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Mirrors > Home > ILE Home > Th. List > 6lcm4e12 | Unicode version |
Description: The least common multiple of six and four is twelve. (Contributed by AV, 27-Aug-2020.) |
Ref | Expression |
---|---|
6lcm4e12 | lcm ; |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 6cn 8939 | . . . 4 | |
2 | 4cn 8935 | . . . 4 | |
3 | 1, 2 | mulcli 7904 | . . 3 |
4 | 6nn0 9135 | . . . . 5 | |
5 | 4 | nn0zi 9213 | . . . 4 |
6 | 4z 9221 | . . . 4 | |
7 | lcmcl 12004 | . . . . 5 lcm | |
8 | 7 | nn0cnd 9169 | . . . 4 lcm |
9 | 5, 6, 8 | mp2an 423 | . . 3 lcm |
10 | gcdcl 11899 | . . . . . 6 | |
11 | 10 | nn0cnd 9169 | . . . . 5 |
12 | 5, 6, 11 | mp2an 423 | . . . 4 |
13 | 5, 6 | pm3.2i 270 | . . . . . . 7 |
14 | 4ne0 8955 | . . . . . . . . 9 | |
15 | 14 | neii 2338 | . . . . . . . 8 |
16 | 15 | intnan 919 | . . . . . . 7 |
17 | gcdn0cl 11895 | . . . . . . 7 | |
18 | 13, 16, 17 | mp2an 423 | . . . . . 6 |
19 | 18 | nnne0i 8889 | . . . . 5 |
20 | 18 | nnzi 9212 | . . . . . 6 |
21 | 0z 9202 | . . . . . 6 | |
22 | zapne 9265 | . . . . . 6 # | |
23 | 20, 21, 22 | mp2an 423 | . . . . 5 # |
24 | 19, 23 | mpbir 145 | . . . 4 # |
25 | 12, 24 | pm3.2i 270 | . . 3 # |
26 | 6nn 9022 | . . . . . . . 8 | |
27 | 4nn 9020 | . . . . . . . 8 | |
28 | 26, 27 | pm3.2i 270 | . . . . . . 7 |
29 | lcmgcdnn 12014 | . . . . . . 7 lcm | |
30 | 28, 29 | mp1i 10 | . . . . . 6 lcm # lcm |
31 | 30 | eqcomd 2171 | . . . . 5 lcm # lcm |
32 | divmulap3 8573 | . . . . 5 lcm # lcm lcm | |
33 | 31, 32 | mpbird 166 | . . . 4 lcm # lcm |
34 | 33 | eqcomd 2171 | . . 3 lcm # lcm |
35 | 3, 9, 25, 34 | mp3an 1327 | . 2 lcm |
36 | 6gcd4e2 11928 | . . 3 | |
37 | 36 | oveq2i 5853 | . 2 |
38 | 2cn 8928 | . . . 4 | |
39 | 2ap0 8950 | . . . 4 # | |
40 | 1, 2, 38, 39 | divassapi 8664 | . . 3 |
41 | 4d2e2 9017 | . . . 4 | |
42 | 41 | oveq2i 5853 | . . 3 |
43 | 6t2e12 9425 | . . 3 ; | |
44 | 40, 42, 43 | 3eqtri 2190 | . 2 ; |
45 | 35, 37, 44 | 3eqtri 2190 | 1 lcm ; |
Colors of variables: wff set class |
Syntax hints: wn 3 wa 103 wb 104 w3a 968 wceq 1343 wcel 2136 wne 2336 class class class wbr 3982 (class class class)co 5842 cc 7751 cc0 7753 c1 7754 cmul 7758 # cap 8479 cdiv 8568 cn 8857 c2 8908 c4 8910 c6 8912 cz 9191 ;cdc 9322 cgcd 11875 lcm clcm 11992 |
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 604 ax-in2 605 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-13 2138 ax-14 2139 ax-ext 2147 ax-coll 4097 ax-sep 4100 ax-nul 4108 ax-pow 4153 ax-pr 4187 ax-un 4411 ax-setind 4514 ax-iinf 4565 ax-cnex 7844 ax-resscn 7845 ax-1cn 7846 ax-1re 7847 ax-icn 7848 ax-addcl 7849 ax-addrcl 7850 ax-mulcl 7851 ax-mulrcl 7852 ax-addcom 7853 ax-mulcom 7854 ax-addass 7855 ax-mulass 7856 ax-distr 7857 ax-i2m1 7858 ax-0lt1 7859 ax-1rid 7860 ax-0id 7861 ax-rnegex 7862 ax-precex 7863 ax-cnre 7864 ax-pre-ltirr 7865 ax-pre-ltwlin 7866 ax-pre-lttrn 7867 ax-pre-apti 7868 ax-pre-ltadd 7869 ax-pre-mulgt0 7870 ax-pre-mulext 7871 ax-arch 7872 ax-caucvg 7873 |
This theorem depends on definitions: df-bi 116 df-stab 821 df-dc 825 df-3or 969 df-3an 970 df-tru 1346 df-fal 1349 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ne 2337 df-nel 2432 df-ral 2449 df-rex 2450 df-reu 2451 df-rmo 2452 df-rab 2453 df-v 2728 df-sbc 2952 df-csb 3046 df-dif 3118 df-un 3120 df-in 3122 df-ss 3129 df-nul 3410 df-if 3521 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-int 3825 df-iun 3868 df-br 3983 df-opab 4044 df-mpt 4045 df-tr 4081 df-id 4271 df-po 4274 df-iso 4275 df-iord 4344 df-on 4346 df-ilim 4347 df-suc 4349 df-iom 4568 df-xp 4610 df-rel 4611 df-cnv 4612 df-co 4613 df-dm 4614 df-rn 4615 df-res 4616 df-ima 4617 df-iota 5153 df-fun 5190 df-fn 5191 df-f 5192 df-f1 5193 df-fo 5194 df-f1o 5195 df-fv 5196 df-isom 5197 df-riota 5798 df-ov 5845 df-oprab 5846 df-mpo 5847 df-1st 6108 df-2nd 6109 df-recs 6273 df-frec 6359 df-sup 6949 df-inf 6950 df-pnf 7935 df-mnf 7936 df-xr 7937 df-ltxr 7938 df-le 7939 df-sub 8071 df-neg 8072 df-reap 8473 df-ap 8480 df-div 8569 df-inn 8858 df-2 8916 df-3 8917 df-4 8918 df-5 8919 df-6 8920 df-7 8921 df-8 8922 df-9 8923 df-n0 9115 df-z 9192 df-dec 9323 df-uz 9467 df-q 9558 df-rp 9590 df-fz 9945 df-fzo 10078 df-fl 10205 df-mod 10258 df-seqfrec 10381 df-exp 10455 df-cj 10784 df-re 10785 df-im 10786 df-rsqrt 10940 df-abs 10941 df-dvds 11728 df-gcd 11876 df-lcm 11993 |
This theorem is referenced by: (None) |
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