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Mirrors > Home > ILE Home > Th. List > rpmulgcd2 | Unicode version |
Description: If is relatively prime to , then the GCD of with is the product of the GCDs with and respectively. (Contributed by Mario Carneiro, 2-Jul-2015.) |
Ref | Expression |
---|---|
rpmulgcd2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl1 984 | . . 3 | |
2 | simpl2 985 | . . . 4 | |
3 | simpl3 986 | . . . 4 | |
4 | 2, 3 | zmulcld 9172 | . . 3 |
5 | 1, 4 | gcdcld 11646 | . 2 |
6 | 1, 2 | gcdcld 11646 | . . 3 |
7 | 1, 3 | gcdcld 11646 | . . 3 |
8 | 6, 7 | nn0mulcld 9028 | . 2 |
9 | mulgcddvds 11764 | . . 3 | |
10 | 9 | adantr 274 | . 2 |
11 | gcddvds 11641 | . . . . . 6 | |
12 | 1, 2, 11 | syl2anc 408 | . . . . 5 |
13 | 12 | simpld 111 | . . . 4 |
14 | gcddvds 11641 | . . . . . 6 | |
15 | 1, 3, 14 | syl2anc 408 | . . . . 5 |
16 | 15 | simpld 111 | . . . 4 |
17 | 6 | nn0zd 9164 | . . . . 5 |
18 | 7 | nn0zd 9164 | . . . . 5 |
19 | gcddvds 11641 | . . . . . . . . . . 11 | |
20 | 17, 18, 19 | syl2anc 408 | . . . . . . . . . 10 |
21 | 20 | simpld 111 | . . . . . . . . 9 |
22 | 12 | simprd 113 | . . . . . . . . 9 |
23 | 17, 18 | gcdcld 11646 | . . . . . . . . . . 11 |
24 | 23 | nn0zd 9164 | . . . . . . . . . 10 |
25 | dvdstr 11519 | . . . . . . . . . 10 | |
26 | 24, 17, 2, 25 | syl3anc 1216 | . . . . . . . . 9 |
27 | 21, 22, 26 | mp2and 429 | . . . . . . . 8 |
28 | 20 | simprd 113 | . . . . . . . . 9 |
29 | 15 | simprd 113 | . . . . . . . . 9 |
30 | dvdstr 11519 | . . . . . . . . . 10 | |
31 | 24, 18, 3, 30 | syl3anc 1216 | . . . . . . . . 9 |
32 | 28, 29, 31 | mp2and 429 | . . . . . . . 8 |
33 | dvdsgcd 11689 | . . . . . . . . 9 | |
34 | 24, 2, 3, 33 | syl3anc 1216 | . . . . . . . 8 |
35 | 27, 32, 34 | mp2and 429 | . . . . . . 7 |
36 | simpr 109 | . . . . . . 7 | |
37 | 35, 36 | breqtrd 3949 | . . . . . 6 |
38 | dvds1 11540 | . . . . . . 7 | |
39 | 23, 38 | syl 14 | . . . . . 6 |
40 | 37, 39 | mpbid 146 | . . . . 5 |
41 | coprmdvds2 11763 | . . . . 5 | |
42 | 17, 18, 1, 40, 41 | syl31anc 1219 | . . . 4 |
43 | 13, 16, 42 | mp2and 429 | . . 3 |
44 | dvdscmul 11509 | . . . . . 6 | |
45 | 18, 3, 17, 44 | syl3anc 1216 | . . . . 5 |
46 | dvdsmulc 11510 | . . . . . 6 | |
47 | 17, 2, 3, 46 | syl3anc 1216 | . . . . 5 |
48 | 17, 18 | zmulcld 9172 | . . . . . 6 |
49 | 17, 3 | zmulcld 9172 | . . . . . 6 |
50 | dvdstr 11519 | . . . . . 6 | |
51 | 48, 49, 4, 50 | syl3anc 1216 | . . . . 5 |
52 | 45, 47, 51 | syl2and 293 | . . . 4 |
53 | 29, 22, 52 | mp2and 429 | . . 3 |
54 | dvdsgcd 11689 | . . . 4 | |
55 | 48, 1, 4, 54 | syl3anc 1216 | . . 3 |
56 | 43, 53, 55 | mp2and 429 | . 2 |
57 | dvdseq 11535 | . 2 | |
58 | 5, 8, 10, 56, 57 | syl22anc 1217 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 w3a 962 wceq 1331 wcel 1480 class class class wbr 3924 (class class class)co 5767 c1 7614 cmul 7618 cn0 8970 cz 9047 cdvds 11482 cgcd 11624 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 ax-coll 4038 ax-sep 4041 ax-nul 4049 ax-pow 4093 ax-pr 4126 ax-un 4350 ax-setind 4447 ax-iinf 4497 ax-cnex 7704 ax-resscn 7705 ax-1cn 7706 ax-1re 7707 ax-icn 7708 ax-addcl 7709 ax-addrcl 7710 ax-mulcl 7711 ax-mulrcl 7712 ax-addcom 7713 ax-mulcom 7714 ax-addass 7715 ax-mulass 7716 ax-distr 7717 ax-i2m1 7718 ax-0lt1 7719 ax-1rid 7720 ax-0id 7721 ax-rnegex 7722 ax-precex 7723 ax-cnre 7724 ax-pre-ltirr 7725 ax-pre-ltwlin 7726 ax-pre-lttrn 7727 ax-pre-apti 7728 ax-pre-ltadd 7729 ax-pre-mulgt0 7730 ax-pre-mulext 7731 ax-arch 7732 ax-caucvg 7733 |
This theorem depends on definitions: df-bi 116 df-dc 820 df-3or 963 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2000 df-mo 2001 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-ne 2307 df-nel 2402 df-ral 2419 df-rex 2420 df-reu 2421 df-rmo 2422 df-rab 2423 df-v 2683 df-sbc 2905 df-csb 2999 df-dif 3068 df-un 3070 df-in 3072 df-ss 3079 df-nul 3359 df-if 3470 df-pw 3507 df-sn 3528 df-pr 3529 df-op 3531 df-uni 3732 df-int 3767 df-iun 3810 df-br 3925 df-opab 3985 df-mpt 3986 df-tr 4022 df-id 4210 df-po 4213 df-iso 4214 df-iord 4283 df-on 4285 df-ilim 4286 df-suc 4288 df-iom 4500 df-xp 4540 df-rel 4541 df-cnv 4542 df-co 4543 df-dm 4544 df-rn 4545 df-res 4546 df-ima 4547 df-iota 5083 df-fun 5120 df-fn 5121 df-f 5122 df-f1 5123 df-fo 5124 df-f1o 5125 df-fv 5126 df-riota 5723 df-ov 5770 df-oprab 5771 df-mpo 5772 df-1st 6031 df-2nd 6032 df-recs 6195 df-frec 6281 df-sup 6864 df-pnf 7795 df-mnf 7796 df-xr 7797 df-ltxr 7798 df-le 7799 df-sub 7928 df-neg 7929 df-reap 8330 df-ap 8337 df-div 8426 df-inn 8714 df-2 8772 df-3 8773 df-4 8774 df-n0 8971 df-z 9048 df-uz 9320 df-q 9405 df-rp 9435 df-fz 9784 df-fzo 9913 df-fl 10036 df-mod 10089 df-seqfrec 10212 df-exp 10286 df-cj 10607 df-re 10608 df-im 10609 df-rsqrt 10763 df-abs 10764 df-dvds 11483 df-gcd 11625 |
This theorem is referenced by: (None) |
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