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| Mirrors > Home > MPE Home > Th. List > Mathboxes > 12lcm5e60 | Structured version Visualization version GIF version | ||
| Description: The lcm of 12 and 5 is 60. (Contributed by metakunt, 25-Apr-2024.) |
| Ref | Expression |
|---|---|
| 12lcm5e60 | ⊢ (;12 lcm 5) = ;60 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1nn0 12434 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 2 | 2nn 12235 | . . 3 ⊢ 2 ∈ ℕ | |
| 3 | 1, 2 | decnncl 12645 | . 2 ⊢ ;12 ∈ ℕ |
| 4 | 5nn 12248 | . 2 ⊢ 5 ∈ ℕ | |
| 5 | 1nn 12173 | . 2 ⊢ 1 ∈ ℕ | |
| 6 | 6nn 12251 | . . 3 ⊢ 6 ∈ ℕ | |
| 7 | 6 | decnncl2 12649 | . 2 ⊢ ;60 ∈ ℕ |
| 8 | 12gcd5e1 41964 | . 2 ⊢ (;12 gcd 5) = 1 | |
| 9 | 6nn0 12439 | . . . . 5 ⊢ 6 ∈ ℕ0 | |
| 10 | 0nn0 12433 | . . . . 5 ⊢ 0 ∈ ℕ0 | |
| 11 | 9, 10 | deccl 12640 | . . . 4 ⊢ ;60 ∈ ℕ0 |
| 12 | 11 | nn0cni 12430 | . . 3 ⊢ ;60 ∈ ℂ |
| 13 | 12 | mullidi 11155 | . 2 ⊢ (1 · ;60) = ;60 |
| 14 | 5nn0 12438 | . . 3 ⊢ 5 ∈ ℕ0 | |
| 15 | 2nn0 12435 | . . 3 ⊢ 2 ∈ ℕ0 | |
| 16 | eqid 2729 | . . 3 ⊢ ;12 = ;12 | |
| 17 | 5cn 12250 | . . . . . 6 ⊢ 5 ∈ ℂ | |
| 18 | 17 | mullidi 11155 | . . . . 5 ⊢ (1 · 5) = 5 |
| 19 | 18 | oveq1i 7379 | . . . 4 ⊢ ((1 · 5) + 1) = (5 + 1) |
| 20 | 5p1e6 12304 | . . . 4 ⊢ (5 + 1) = 6 | |
| 21 | 19, 20 | eqtri 2752 | . . 3 ⊢ ((1 · 5) + 1) = 6 |
| 22 | 2cn 12237 | . . . 4 ⊢ 2 ∈ ℂ | |
| 23 | 5t2e10 12725 | . . . 4 ⊢ (5 · 2) = ;10 | |
| 24 | 17, 22, 23 | mulcomli 11159 | . . 3 ⊢ (2 · 5) = ;10 |
| 25 | 14, 1, 15, 16, 10, 1, 21, 24 | decmul1c 12690 | . 2 ⊢ (;12 · 5) = ;60 |
| 26 | 3, 4, 5, 7, 8, 13, 25 | lcmeprodgcdi 41968 | 1 ⊢ (;12 lcm 5) = ;60 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1540 (class class class)co 7369 0cc0 11044 1c1 11045 + caddc 11047 · cmul 11049 2c2 12217 5c5 12220 6c6 12221 ;cdc 12625 lcm clcm 16534 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5246 ax-nul 5256 ax-pow 5315 ax-pr 5382 ax-un 7691 ax-cnex 11100 ax-resscn 11101 ax-1cn 11102 ax-icn 11103 ax-addcl 11104 ax-addrcl 11105 ax-mulcl 11106 ax-mulrcl 11107 ax-mulcom 11108 ax-addass 11109 ax-mulass 11110 ax-distr 11111 ax-i2m1 11112 ax-1ne0 11113 ax-1rid 11114 ax-rnegex 11115 ax-rrecex 11116 ax-cnre 11117 ax-pre-lttri 11118 ax-pre-lttrn 11119 ax-pre-ltadd 11120 ax-pre-mulgt0 11121 ax-pre-sup 11122 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3351 df-reu 3352 df-rab 3403 df-v 3446 df-sbc 3751 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3931 df-nul 4293 df-if 4485 df-pw 4561 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6262 df-ord 6323 df-on 6324 df-lim 6325 df-suc 6326 df-iota 6452 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7326 df-ov 7372 df-oprab 7373 df-mpo 7374 df-om 7823 df-1st 7947 df-2nd 7948 df-frecs 8237 df-wrecs 8268 df-recs 8317 df-rdg 8355 df-1o 8411 df-2o 8412 df-er 8648 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-sup 9369 df-inf 9370 df-pnf 11186 df-mnf 11187 df-xr 11188 df-ltxr 11189 df-le 11190 df-sub 11383 df-neg 11384 df-div 11812 df-nn 12163 df-2 12225 df-3 12226 df-4 12227 df-5 12228 df-6 12229 df-7 12230 df-8 12231 df-9 12232 df-n0 12419 df-z 12506 df-dec 12626 df-uz 12770 df-rp 12928 df-fz 13445 df-fl 13730 df-mod 13808 df-seq 13943 df-exp 14003 df-cj 15041 df-re 15042 df-im 15043 df-sqrt 15177 df-abs 15178 df-dvds 16199 df-gcd 16441 df-lcm 16536 df-prm 16618 |
| This theorem is referenced by: lcm5un 41978 |
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