Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > pcgcd | Unicode version |
Description: The prime count of a GCD is the minimum of the prime counts of the arguments. (Contributed by Mario Carneiro, 3-Oct-2014.) |
Ref | Expression |
---|---|
pcgcd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pcgcd1 12270 | . . 3 | |
2 | iftrue 3530 | . . . 4 | |
3 | 2 | adantl 275 | . . 3 |
4 | 1, 3 | eqtr4d 2206 | . 2 |
5 | gcdcom 11917 | . . . . . 6 | |
6 | 5 | 3adant1 1010 | . . . . 5 |
7 | 6 | adantr 274 | . . . 4 |
8 | 7 | oveq2d 5867 | . . 3 |
9 | iffalse 3533 | . . . . 5 | |
10 | 9 | adantl 275 | . . . 4 |
11 | pcxnn0cl 12253 | . . . . . . . 8 NN0* | |
12 | 11 | 3adant3 1012 | . . . . . . 7 NN0* |
13 | pcxnn0cl 12253 | . . . . . . 7 NN0* | |
14 | xnn0letri 9749 | . . . . . . 7 NN0* NN0* | |
15 | 12, 13, 14 | 3imp3i2an 1178 | . . . . . 6 |
16 | 15 | orcanai 923 | . . . . 5 |
17 | 3ancomb 981 | . . . . . 6 | |
18 | pcgcd1 12270 | . . . . . 6 | |
19 | 17, 18 | sylanb 282 | . . . . 5 |
20 | 16, 19 | syldan 280 | . . . 4 |
21 | 10, 20 | eqtr4d 2206 | . . 3 |
22 | 8, 21 | eqtr4d 2206 | . 2 |
23 | xnn0dcle 9748 | . . . 4 NN0* NN0* DECID | |
24 | 12, 13, 23 | 3imp3i2an 1178 | . . 3 DECID |
25 | exmiddc 831 | . . 3 DECID | |
26 | 24, 25 | syl 14 | . 2 |
27 | 4, 22, 26 | mpjaodan 793 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 103 wo 703 DECID wdc 829 w3a 973 wceq 1348 wcel 2141 cif 3525 class class class wbr 3987 (class class class)co 5851 cle 7944 NN0*cxnn0 9187 cz 9201 cgcd 11886 cprime 12050 cpc 12227 |
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 609 ax-in2 610 ax-io 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-13 2143 ax-14 2144 ax-ext 2152 ax-coll 4102 ax-sep 4105 ax-nul 4113 ax-pow 4158 ax-pr 4192 ax-un 4416 ax-setind 4519 ax-iinf 4570 ax-cnex 7854 ax-resscn 7855 ax-1cn 7856 ax-1re 7857 ax-icn 7858 ax-addcl 7859 ax-addrcl 7860 ax-mulcl 7861 ax-mulrcl 7862 ax-addcom 7863 ax-mulcom 7864 ax-addass 7865 ax-mulass 7866 ax-distr 7867 ax-i2m1 7868 ax-0lt1 7869 ax-1rid 7870 ax-0id 7871 ax-rnegex 7872 ax-precex 7873 ax-cnre 7874 ax-pre-ltirr 7875 ax-pre-ltwlin 7876 ax-pre-lttrn 7877 ax-pre-apti 7878 ax-pre-ltadd 7879 ax-pre-mulgt0 7880 ax-pre-mulext 7881 ax-arch 7882 ax-caucvg 7883 |
This theorem depends on definitions: df-bi 116 df-stab 826 df-dc 830 df-3or 974 df-3an 975 df-tru 1351 df-fal 1354 df-nf 1454 df-sb 1756 df-eu 2022 df-mo 2023 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-ne 2341 df-nel 2436 df-ral 2453 df-rex 2454 df-reu 2455 df-rmo 2456 df-rab 2457 df-v 2732 df-sbc 2956 df-csb 3050 df-dif 3123 df-un 3125 df-in 3127 df-ss 3134 df-nul 3415 df-if 3526 df-pw 3566 df-sn 3587 df-pr 3588 df-op 3590 df-uni 3795 df-int 3830 df-iun 3873 df-br 3988 df-opab 4049 df-mpt 4050 df-tr 4086 df-id 4276 df-po 4279 df-iso 4280 df-iord 4349 df-on 4351 df-ilim 4352 df-suc 4354 df-iom 4573 df-xp 4615 df-rel 4616 df-cnv 4617 df-co 4618 df-dm 4619 df-rn 4620 df-res 4621 df-ima 4622 df-iota 5158 df-fun 5198 df-fn 5199 df-f 5200 df-f1 5201 df-fo 5202 df-f1o 5203 df-fv 5204 df-isom 5205 df-riota 5807 df-ov 5854 df-oprab 5855 df-mpo 5856 df-1st 6117 df-2nd 6118 df-recs 6282 df-frec 6368 df-1o 6393 df-2o 6394 df-er 6510 df-en 6716 df-sup 6958 df-inf 6959 df-pnf 7945 df-mnf 7946 df-xr 7947 df-ltxr 7948 df-le 7949 df-sub 8081 df-neg 8082 df-reap 8483 df-ap 8490 df-div 8579 df-inn 8868 df-2 8926 df-3 8927 df-4 8928 df-n0 9125 df-xnn0 9188 df-z 9202 df-uz 9477 df-q 9568 df-rp 9600 df-fz 9955 df-fzo 10088 df-fl 10215 df-mod 10268 df-seqfrec 10391 df-exp 10465 df-cj 10795 df-re 10796 df-im 10797 df-rsqrt 10951 df-abs 10952 df-dvds 11739 df-gcd 11887 df-prm 12051 df-pc 12228 |
This theorem is referenced by: pc2dvds 12272 |
Copyright terms: Public domain | W3C validator |