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Theorem rpmulgcd2 14122
Description: If  M is relatively prime to  N, then the GCD of  K with  M  x.  N is the product of the GCDs with  M and  N respectively. (Contributed by Mario Carneiro, 2-Jul-2015.)
Assertion
Ref Expression
rpmulgcd2  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( K  gcd  ( M  x.  N
) )  =  ( ( K  gcd  M
)  x.  ( K  gcd  N ) ) )

Proof of Theorem rpmulgcd2
StepHypRef Expression
1 simpl1 999 . . 3  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  K  e.  ZZ )
2 simpl2 1000 . . . 4  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  M  e.  ZZ )
3 simpl3 1001 . . . 4  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  N  e.  ZZ )
42, 3zmulcld 10984 . . 3  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( M  x.  N )  e.  ZZ )
51, 4gcdcld 14032 . 2  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( K  gcd  ( M  x.  N
) )  e.  NN0 )
61, 2gcdcld 14032 . . 3  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( K  gcd  M )  e.  NN0 )
71, 3gcdcld 14032 . . 3  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( K  gcd  N )  e.  NN0 )
86, 7nn0mulcld 10869 . 2  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  M )  x.  ( K  gcd  N
) )  e.  NN0 )
9 mulgcddvds 14121 . . 3  |-  ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  ->  ( K  gcd  ( M  x.  N ) )  ||  ( ( K  gcd  M )  x.  ( K  gcd  N ) ) )
109adantr 465 . 2  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( K  gcd  ( M  x.  N
) )  ||  (
( K  gcd  M
)  x.  ( K  gcd  N ) ) )
11 gcddvds 14029 . . . . . 6  |-  ( ( K  e.  ZZ  /\  M  e.  ZZ )  ->  ( ( K  gcd  M )  ||  K  /\  ( K  gcd  M ) 
||  M ) )
121, 2, 11syl2anc 661 . . . . 5  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  M )  ||  K  /\  ( K  gcd  M )  ||  M ) )
1312simpld 459 . . . 4  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( K  gcd  M )  ||  K )
14 gcddvds 14029 . . . . . 6  |-  ( ( K  e.  ZZ  /\  N  e.  ZZ )  ->  ( ( K  gcd  N )  ||  K  /\  ( K  gcd  N ) 
||  N ) )
151, 3, 14syl2anc 661 . . . . 5  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  N )  ||  K  /\  ( K  gcd  N )  ||  N ) )
1615simpld 459 . . . 4  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( K  gcd  N )  ||  K )
176nn0zd 10976 . . . . 5  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( K  gcd  M )  e.  ZZ )
187nn0zd 10976 . . . . 5  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( K  gcd  N )  e.  ZZ )
19 gcddvds 14029 . . . . . . . . . . 11  |-  ( ( ( K  gcd  M
)  e.  ZZ  /\  ( K  gcd  N )  e.  ZZ )  -> 
( ( ( K  gcd  M )  gcd  ( K  gcd  N
) )  ||  ( K  gcd  M )  /\  ( ( K  gcd  M )  gcd  ( K  gcd  N ) ) 
||  ( K  gcd  N ) ) )
2017, 18, 19syl2anc 661 . . . . . . . . . 10  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( ( K  gcd  M )  gcd  ( K  gcd  N ) )  ||  ( K  gcd  M )  /\  ( ( K  gcd  M )  gcd  ( K  gcd  N ) ) 
||  ( K  gcd  N ) ) )
2120simpld 459 . . . . . . . . 9  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  M )  gcd  ( K  gcd  N
) )  ||  ( K  gcd  M ) )
2212simprd 463 . . . . . . . . 9  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( K  gcd  M )  ||  M )
2317, 18gcdcld 14032 . . . . . . . . . . 11  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  M )  gcd  ( K  gcd  N
) )  e.  NN0 )
2423nn0zd 10976 . . . . . . . . . 10  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  M )  gcd  ( K  gcd  N
) )  e.  ZZ )
25 dvdstr 13895 . . . . . . . . . 10  |-  ( ( ( ( K  gcd  M )  gcd  ( K  gcd  N ) )  e.  ZZ  /\  ( K  gcd  M )  e.  ZZ  /\  M  e.  ZZ )  ->  (
( ( ( K  gcd  M )  gcd  ( K  gcd  N
) )  ||  ( K  gcd  M )  /\  ( K  gcd  M ) 
||  M )  -> 
( ( K  gcd  M )  gcd  ( K  gcd  N ) ) 
||  M ) )
2624, 17, 2, 25syl3anc 1228 . . . . . . . . 9  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( ( ( K  gcd  M
)  gcd  ( K  gcd  N ) )  ||  ( K  gcd  M )  /\  ( K  gcd  M )  ||  M )  ->  ( ( K  gcd  M )  gcd  ( K  gcd  N
) )  ||  M
) )
2721, 22, 26mp2and 679 . . . . . . . 8  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  M )  gcd  ( K  gcd  N
) )  ||  M
)
2820simprd 463 . . . . . . . . 9  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  M )  gcd  ( K  gcd  N
) )  ||  ( K  gcd  N ) )
2915simprd 463 . . . . . . . . 9  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( K  gcd  N )  ||  N )
30 dvdstr 13895 . . . . . . . . . 10  |-  ( ( ( ( K  gcd  M )  gcd  ( K  gcd  N ) )  e.  ZZ  /\  ( K  gcd  N )  e.  ZZ  /\  N  e.  ZZ )  ->  (
( ( ( K  gcd  M )  gcd  ( K  gcd  N
) )  ||  ( K  gcd  N )  /\  ( K  gcd  N ) 
||  N )  -> 
( ( K  gcd  M )  gcd  ( K  gcd  N ) ) 
||  N ) )
3124, 18, 3, 30syl3anc 1228 . . . . . . . . 9  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( ( ( K  gcd  M
)  gcd  ( K  gcd  N ) )  ||  ( K  gcd  N )  /\  ( K  gcd  N )  ||  N )  ->  ( ( K  gcd  M )  gcd  ( K  gcd  N
) )  ||  N
) )
3228, 29, 31mp2and 679 . . . . . . . 8  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  M )  gcd  ( K  gcd  N
) )  ||  N
)
33 dvdsgcd 14057 . . . . . . . . 9  |-  ( ( ( ( K  gcd  M )  gcd  ( K  gcd  N ) )  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  ->  (
( ( ( K  gcd  M )  gcd  ( K  gcd  N
) )  ||  M  /\  ( ( K  gcd  M )  gcd  ( K  gcd  N ) ) 
||  N )  -> 
( ( K  gcd  M )  gcd  ( K  gcd  N ) ) 
||  ( M  gcd  N ) ) )
3424, 2, 3, 33syl3anc 1228 . . . . . . . 8  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( ( ( K  gcd  M
)  gcd  ( K  gcd  N ) )  ||  M  /\  ( ( K  gcd  M )  gcd  ( K  gcd  N
) )  ||  N
)  ->  ( ( K  gcd  M )  gcd  ( K  gcd  N
) )  ||  ( M  gcd  N ) ) )
3527, 32, 34mp2and 679 . . . . . . 7  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  M )  gcd  ( K  gcd  N
) )  ||  ( M  gcd  N ) )
36 simpr 461 . . . . . . 7  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( M  gcd  N )  =  1 )
3735, 36breqtrd 4477 . . . . . 6  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  M )  gcd  ( K  gcd  N
) )  ||  1
)
38 dvds1 13910 . . . . . . 7  |-  ( ( ( K  gcd  M
)  gcd  ( K  gcd  N ) )  e. 
NN0  ->  ( ( ( K  gcd  M )  gcd  ( K  gcd  N ) )  ||  1  <->  ( ( K  gcd  M
)  gcd  ( K  gcd  N ) )  =  1 ) )
3923, 38syl 16 . . . . . 6  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( ( K  gcd  M )  gcd  ( K  gcd  N ) )  ||  1  <->  ( ( K  gcd  M
)  gcd  ( K  gcd  N ) )  =  1 ) )
4037, 39mpbid 210 . . . . 5  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  M )  gcd  ( K  gcd  N
) )  =  1 )
41 coprmdvds2 14120 . . . . 5  |-  ( ( ( ( K  gcd  M )  e.  ZZ  /\  ( K  gcd  N )  e.  ZZ  /\  K  e.  ZZ )  /\  (
( K  gcd  M
)  gcd  ( K  gcd  N ) )  =  1 )  ->  (
( ( K  gcd  M )  ||  K  /\  ( K  gcd  N ) 
||  K )  -> 
( ( K  gcd  M )  x.  ( K  gcd  N ) ) 
||  K ) )
4217, 18, 1, 40, 41syl31anc 1231 . . . 4  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( ( K  gcd  M ) 
||  K  /\  ( K  gcd  N )  ||  K )  ->  (
( K  gcd  M
)  x.  ( K  gcd  N ) ) 
||  K ) )
4313, 16, 42mp2and 679 . . 3  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  M )  x.  ( K  gcd  N
) )  ||  K
)
44 dvdscmul 13888 . . . . . 6  |-  ( ( ( K  gcd  N
)  e.  ZZ  /\  N  e.  ZZ  /\  ( K  gcd  M )  e.  ZZ )  ->  (
( K  gcd  N
)  ||  N  ->  ( ( K  gcd  M
)  x.  ( K  gcd  N ) ) 
||  ( ( K  gcd  M )  x.  N ) ) )
4518, 3, 17, 44syl3anc 1228 . . . . 5  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  N )  ||  N  ->  ( ( K  gcd  M )  x.  ( K  gcd  N
) )  ||  (
( K  gcd  M
)  x.  N ) ) )
46 dvdsmulc 13889 . . . . . 6  |-  ( ( ( K  gcd  M
)  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  ->  (
( K  gcd  M
)  ||  M  ->  ( ( K  gcd  M
)  x.  N ) 
||  ( M  x.  N ) ) )
4717, 2, 3, 46syl3anc 1228 . . . . 5  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  M )  ||  M  ->  ( ( K  gcd  M )  x.  N )  ||  ( M  x.  N )
) )
4817, 18zmulcld 10984 . . . . . 6  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  M )  x.  ( K  gcd  N
) )  e.  ZZ )
4917, 3zmulcld 10984 . . . . . 6  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  M )  x.  N )  e.  ZZ )
50 dvdstr 13895 . . . . . 6  |-  ( ( ( ( K  gcd  M )  x.  ( K  gcd  N ) )  e.  ZZ  /\  (
( K  gcd  M
)  x.  N )  e.  ZZ  /\  ( M  x.  N )  e.  ZZ )  ->  (
( ( ( K  gcd  M )  x.  ( K  gcd  N
) )  ||  (
( K  gcd  M
)  x.  N )  /\  ( ( K  gcd  M )  x.  N )  ||  ( M  x.  N )
)  ->  ( ( K  gcd  M )  x.  ( K  gcd  N
) )  ||  ( M  x.  N )
) )
5148, 49, 4, 50syl3anc 1228 . . . . 5  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( ( ( K  gcd  M
)  x.  ( K  gcd  N ) ) 
||  ( ( K  gcd  M )  x.  N )  /\  (
( K  gcd  M
)  x.  N ) 
||  ( M  x.  N ) )  -> 
( ( K  gcd  M )  x.  ( K  gcd  N ) ) 
||  ( M  x.  N ) ) )
5245, 47, 51syl2and 483 . . . 4  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( ( K  gcd  N ) 
||  N  /\  ( K  gcd  M )  ||  M )  ->  (
( K  gcd  M
)  x.  ( K  gcd  N ) ) 
||  ( M  x.  N ) ) )
5329, 22, 52mp2and 679 . . 3  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  M )  x.  ( K  gcd  N
) )  ||  ( M  x.  N )
)
54 dvdsgcd 14057 . . . 4  |-  ( ( ( ( K  gcd  M )  x.  ( K  gcd  N ) )  e.  ZZ  /\  K  e.  ZZ  /\  ( M  x.  N )  e.  ZZ )  ->  (
( ( ( K  gcd  M )  x.  ( K  gcd  N
) )  ||  K  /\  ( ( K  gcd  M )  x.  ( K  gcd  N ) ) 
||  ( M  x.  N ) )  -> 
( ( K  gcd  M )  x.  ( K  gcd  N ) ) 
||  ( K  gcd  ( M  x.  N
) ) ) )
5548, 1, 4, 54syl3anc 1228 . . 3  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( ( ( K  gcd  M
)  x.  ( K  gcd  N ) ) 
||  K  /\  (
( K  gcd  M
)  x.  ( K  gcd  N ) ) 
||  ( M  x.  N ) )  -> 
( ( K  gcd  M )  x.  ( K  gcd  N ) ) 
||  ( K  gcd  ( M  x.  N
) ) ) )
5643, 53, 55mp2and 679 . 2  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( ( K  gcd  M )  x.  ( K  gcd  N
) )  ||  ( K  gcd  ( M  x.  N ) ) )
57 dvdseq 13909 . 2  |-  ( ( ( ( K  gcd  ( M  x.  N
) )  e.  NN0  /\  ( ( K  gcd  M )  x.  ( K  gcd  N ) )  e.  NN0 )  /\  ( ( K  gcd  ( M  x.  N
) )  ||  (
( K  gcd  M
)  x.  ( K  gcd  N ) )  /\  ( ( K  gcd  M )  x.  ( K  gcd  N
) )  ||  ( K  gcd  ( M  x.  N ) ) ) )  ->  ( K  gcd  ( M  x.  N
) )  =  ( ( K  gcd  M
)  x.  ( K  gcd  N ) ) )
585, 8, 10, 56, 57syl22anc 1229 1  |-  ( ( ( K  e.  ZZ  /\  M  e.  ZZ  /\  N  e.  ZZ )  /\  ( M  gcd  N
)  =  1 )  ->  ( K  gcd  ( M  x.  N
) )  =  ( ( K  gcd  M
)  x.  ( K  gcd  N ) ) )
Colors of variables: wff setvar class
Syntax hints:    -> wi 4    <-> wb 184    /\ wa 369    /\ w3a 973    = wceq 1379    e. wcel 1767   class class class wbr 4453  (class class class)co 6295   1c1 9505    x. cmul 9509   NN0cn0 10807   ZZcz 10876    || cdivides 13864    gcd cgcd 14020
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1601  ax-4 1612  ax-5 1680  ax-6 1719  ax-7 1739  ax-8 1769  ax-9 1771  ax-10 1786  ax-11 1791  ax-12 1803  ax-13 1968  ax-ext 2445  ax-sep 4574  ax-nul 4582  ax-pow 4631  ax-pr 4692  ax-un 6587  ax-cnex 9560  ax-resscn 9561  ax-1cn 9562  ax-icn 9563  ax-addcl 9564  ax-addrcl 9565  ax-mulcl 9566  ax-mulrcl 9567  ax-mulcom 9568  ax-addass 9569  ax-mulass 9570  ax-distr 9571  ax-i2m1 9572  ax-1ne0 9573  ax-1rid 9574  ax-rnegex 9575  ax-rrecex 9576  ax-cnre 9577  ax-pre-lttri 9578  ax-pre-lttrn 9579  ax-pre-ltadd 9580  ax-pre-mulgt0 9581  ax-pre-sup 9582
This theorem depends on definitions:  df-bi 185  df-or 370  df-an 371  df-3or 974  df-3an 975  df-tru 1382  df-ex 1597  df-nf 1600  df-sb 1712  df-eu 2279  df-mo 2280  df-clab 2453  df-cleq 2459  df-clel 2462  df-nfc 2617  df-ne 2664  df-nel 2665  df-ral 2822  df-rex 2823  df-reu 2824  df-rmo 2825  df-rab 2826  df-v 3120  df-sbc 3337  df-csb 3441  df-dif 3484  df-un 3486  df-in 3488  df-ss 3495  df-pss 3497  df-nul 3791  df-if 3946  df-pw 4018  df-sn 4034  df-pr 4036  df-tp 4038  df-op 4040  df-uni 4252  df-iun 4333  df-br 4454  df-opab 4512  df-mpt 4513  df-tr 4547  df-eprel 4797  df-id 4801  df-po 4806  df-so 4807  df-fr 4844  df-we 4846  df-ord 4887  df-on 4888  df-lim 4889  df-suc 4890  df-xp 5011  df-rel 5012  df-cnv 5013  df-co 5014  df-dm 5015  df-rn 5016  df-res 5017  df-ima 5018  df-iota 5557  df-fun 5596  df-fn 5597  df-f 5598  df-f1 5599  df-fo 5600  df-f1o 5601  df-fv 5602  df-riota 6256  df-ov 6298  df-oprab 6299  df-mpt2 6300  df-om 6696  df-2nd 6796  df-recs 7054  df-rdg 7088  df-er 7323  df-en 7529  df-dom 7530  df-sdom 7531  df-sup 7913  df-pnf 9642  df-mnf 9643  df-xr 9644  df-ltxr 9645  df-le 9646  df-sub 9819  df-neg 9820  df-div 10219  df-nn 10549  df-2 10606  df-3 10607  df-n0 10808  df-z 10877  df-uz 11095  df-rp 11233  df-fl 11909  df-mod 11977  df-seq 12088  df-exp 12147  df-cj 12912  df-re 12913  df-im 12914  df-sqrt 13048  df-abs 13049  df-dvds 13865  df-gcd 14021
This theorem is referenced by:  dvdsmulf1o  23336
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