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Mirrors > Home > ILE Home > Th. List > gcddvds | Unicode version |
Description: The gcd of two integers divides each of them. (Contributed by Paul Chapman, 21-Mar-2011.) |
Ref | Expression |
---|---|
gcddvds |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0z 8917 |
. . . . . 6
![]() ![]() ![]() ![]() | |
2 | dvds0 11303 |
. . . . . 6
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3 | 1, 2 | ax-mp 7 |
. . . . 5
![]() ![]() ![]() ![]() |
4 | breq2 3879 |
. . . . . . 7
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5 | breq2 3879 |
. . . . . . 7
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
6 | 4, 5 | bi2anan9 576 |
. . . . . 6
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
7 | anidm 391 |
. . . . . 6
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8 | 6, 7 | syl6bb 195 |
. . . . 5
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9 | 3, 8 | mpbiri 167 |
. . . 4
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10 | oveq12 5715 |
. . . . . . 7
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
11 | gcd0val 11444 |
. . . . . . 7
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12 | 10, 11 | syl6eq 2148 |
. . . . . 6
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13 | 12 | breq1d 3885 |
. . . . 5
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14 | 12 | breq1d 3885 |
. . . . 5
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15 | 13, 14 | anbi12d 460 |
. . . 4
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16 | 9, 15 | mpbird 166 |
. . 3
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17 | 16 | adantl 273 |
. 2
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18 | gcdn0val 11445 |
. . . 4
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19 | zssre 8913 |
. . . . . 6
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20 | gcdsupex 11441 |
. . . . . 6
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21 | ssrexv 3109 |
. . . . . 6
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22 | 19, 20, 21 | mpsyl 65 |
. . . . 5
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23 | ssrab2 3129 |
. . . . . 6
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24 | 23 | a1i 9 |
. . . . 5
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25 | 22, 24 | suprzclex 9001 |
. . . 4
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26 | 18, 25 | eqeltrd 2176 |
. . 3
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27 | gcdn0cl 11446 |
. . . . 5
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28 | 27 | nnzd 9024 |
. . . 4
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29 | breq1 3878 |
. . . . . 6
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30 | breq1 3878 |
. . . . . 6
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31 | 29, 30 | anbi12d 460 |
. . . . 5
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32 | 31 | elrab3 2794 |
. . . 4
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33 | 28, 32 | syl 14 |
. . 3
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34 | 26, 33 | mpbid 146 |
. 2
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35 | gcdmndc 11432 |
. . 3
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36 | exmiddc 788 |
. . 3
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37 | 35, 36 | syl 14 |
. 2
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38 | 17, 34, 37 | mpjaodan 753 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 584 ax-in2 585 ax-io 671 ax-5 1391 ax-7 1392 ax-gen 1393 ax-ie1 1437 ax-ie2 1438 ax-8 1450 ax-10 1451 ax-11 1452 ax-i12 1453 ax-bndl 1454 ax-4 1455 ax-13 1459 ax-14 1460 ax-17 1474 ax-i9 1478 ax-ial 1482 ax-i5r 1483 ax-ext 2082 ax-coll 3983 ax-sep 3986 ax-nul 3994 ax-pow 4038 ax-pr 4069 ax-un 4293 ax-setind 4390 ax-iinf 4440 ax-cnex 7586 ax-resscn 7587 ax-1cn 7588 ax-1re 7589 ax-icn 7590 ax-addcl 7591 ax-addrcl 7592 ax-mulcl 7593 ax-mulrcl 7594 ax-addcom 7595 ax-mulcom 7596 ax-addass 7597 ax-mulass 7598 ax-distr 7599 ax-i2m1 7600 ax-0lt1 7601 ax-1rid 7602 ax-0id 7603 ax-rnegex 7604 ax-precex 7605 ax-cnre 7606 ax-pre-ltirr 7607 ax-pre-ltwlin 7608 ax-pre-lttrn 7609 ax-pre-apti 7610 ax-pre-ltadd 7611 ax-pre-mulgt0 7612 ax-pre-mulext 7613 ax-arch 7614 ax-caucvg 7615 |
This theorem depends on definitions: df-bi 116 df-dc 787 df-3or 931 df-3an 932 df-tru 1302 df-fal 1305 df-nf 1405 df-sb 1704 df-eu 1963 df-mo 1964 df-clab 2087 df-cleq 2093 df-clel 2096 df-nfc 2229 df-ne 2268 df-nel 2363 df-ral 2380 df-rex 2381 df-reu 2382 df-rmo 2383 df-rab 2384 df-v 2643 df-sbc 2863 df-csb 2956 df-dif 3023 df-un 3025 df-in 3027 df-ss 3034 df-nul 3311 df-if 3422 df-pw 3459 df-sn 3480 df-pr 3481 df-op 3483 df-uni 3684 df-int 3719 df-iun 3762 df-br 3876 df-opab 3930 df-mpt 3931 df-tr 3967 df-id 4153 df-po 4156 df-iso 4157 df-iord 4226 df-on 4228 df-ilim 4229 df-suc 4231 df-iom 4443 df-xp 4483 df-rel 4484 df-cnv 4485 df-co 4486 df-dm 4487 df-rn 4488 df-res 4489 df-ima 4490 df-iota 5024 df-fun 5061 df-fn 5062 df-f 5063 df-f1 5064 df-fo 5065 df-f1o 5066 df-fv 5067 df-riota 5662 df-ov 5709 df-oprab 5710 df-mpo 5711 df-1st 5969 df-2nd 5970 df-recs 6132 df-frec 6218 df-sup 6786 df-pnf 7674 df-mnf 7675 df-xr 7676 df-ltxr 7677 df-le 7678 df-sub 7806 df-neg 7807 df-reap 8203 df-ap 8210 df-div 8294 df-inn 8579 df-2 8637 df-3 8638 df-4 8639 df-n0 8830 df-z 8907 df-uz 9177 df-q 9262 df-rp 9292 df-fz 9632 df-fzo 9761 df-fl 9884 df-mod 9937 df-seqfrec 10060 df-exp 10134 df-cj 10455 df-re 10456 df-im 10457 df-rsqrt 10610 df-abs 10611 df-dvds 11289 df-gcd 11431 |
This theorem is referenced by: zeqzmulgcd 11454 divgcdz 11455 divgcdnn 11458 gcd0id 11462 gcdneg 11465 gcdaddm 11467 gcd1 11470 dvdsgcdb 11494 dfgcd2 11495 mulgcd 11497 gcdzeq 11503 dvdsmulgcd 11506 sqgcd 11510 dvdssqlem 11511 bezoutr 11513 gcddvdslcm 11547 lcmgcdlem 11551 lcmgcdeq 11557 coprmgcdb 11562 ncoprmgcdne1b 11563 mulgcddvds 11568 rpmulgcd2 11569 qredeu 11571 rpdvds 11573 divgcdcoprm0 11575 divgcdodd 11614 coprm 11615 rpexp 11624 divnumden 11666 phimullem 11693 hashgcdlem 11695 hashgcdeq 11696 |
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