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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 12498 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 2 | 2nn 12292 | . . 3 ⊢ 2 ∈ ℕ | |
| 3 | 1, 2 | decnncl 12713 | . 2 ⊢ ;12 ∈ ℕ |
| 4 | 5nn 12305 | . 2 ⊢ 5 ∈ ℕ | |
| 5 | 1nn 12222 | . 2 ⊢ 1 ∈ ℕ | |
| 6 | 6nn 12308 | . . 3 ⊢ 6 ∈ ℕ | |
| 7 | 6 | decnncl2 12718 | . 2 ⊢ ;60 ∈ ℕ |
| 8 | 12gcd5e1 42621 | . 2 ⊢ (;12 gcd 5) = 1 | |
| 9 | 6nn0 12503 | . . . . 5 ⊢ 6 ∈ ℕ0 | |
| 10 | 0nn0 12497 | . . . . 5 ⊢ 0 ∈ ℕ0 | |
| 11 | 9, 10 | deccl 12704 | . . . 4 ⊢ ;60 ∈ ℕ0 |
| 12 | 11 | nn0cni 12494 | . . 3 ⊢ ;60 ∈ ℂ |
| 13 | 12 | mullidi 11188 | . 2 ⊢ (1 · ;60) = ;60 |
| 14 | 5nn0 12502 | . . 3 ⊢ 5 ∈ ℕ0 | |
| 15 | 2nn0 12499 | . . 3 ⊢ 2 ∈ ℕ0 | |
| 16 | eqid 2763 | . . 3 ⊢ ;12 = ;12 | |
| 17 | 5cn 12307 | . . . . . 6 ⊢ 5 ∈ ℂ | |
| 18 | 17 | mullidi 11188 | . . . . 5 ⊢ (1 · 5) = 5 |
| 19 | 18 | oveq1i 7407 | . . . 4 ⊢ ((1 · 5) + 1) = (5 + 1) |
| 20 | 5p1e6 12365 | . . . 4 ⊢ (5 + 1) = 6 | |
| 21 | 19, 20 | eqtri 2786 | . . 3 ⊢ ((1 · 5) + 1) = 6 |
| 22 | 2cn 12294 | . . . 4 ⊢ 2 ∈ ℂ | |
| 23 | 5t2e10 12794 | . . . 4 ⊢ (5 · 2) = ;10 | |
| 24 | 17, 22, 23 | mulcomli 11192 | . . 3 ⊢ (2 · 5) = ;10 |
| 25 | 14, 1, 15, 16, 10, 1, 21, 24 | decmul1c 12759 | . 2 ⊢ (;12 · 5) = ;60 |
| 26 | 3, 4, 5, 7, 8, 13, 25 | lcmeprodgcdi 42625 | 1 ⊢ (;12 lcm 5) = ;60 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1561 (class class class)co 7397 0cc0 11074 1c1 11075 + caddc 11077 · cmul 11079 2c2 12273 5c5 12276 6c6 12277 ;cdc 12689 lcm clcm 16623 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7719 ax-cnex 11130 ax-resscn 11131 ax-1cn 11132 ax-icn 11133 ax-addcl 11134 ax-addrcl 11135 ax-mulcl 11136 ax-mulrcl 11137 ax-mulcom 11138 ax-addass 11139 ax-mulass 11140 ax-distr 11141 ax-i2m1 11142 ax-1ne0 11143 ax-1rid 11144 ax-rnegex 11145 ax-rrecex 11146 ax-cnre 11147 ax-pre-lttri 11148 ax-pre-lttrn 11149 ax-pre-ltadd 11150 ax-pre-mulgt0 11151 ax-pre-sup 11152 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5102 df-opab 5164 df-mpt 5183 df-tr 5209 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6289 df-ord 6350 df-on 6351 df-lim 6352 df-suc 6353 df-iota 6478 df-fun 6524 df-fn 6525 df-f 6526 df-f1 6527 df-fo 6528 df-f1o 6529 df-fv 6530 df-riota 7354 df-ov 7400 df-oprab 7401 df-mpo 7402 df-om 7848 df-1st 7971 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8382 df-1o 8438 df-2o 8439 df-er 8679 df-en 8929 df-dom 8930 df-sdom 8931 df-fin 8932 df-sup 9389 df-inf 9390 df-pnf 11219 df-mnf 11220 df-xr 11221 df-ltxr 11222 df-le 11223 df-sub 11417 df-neg 11418 df-div 11846 df-nn 12212 df-2 12281 df-3 12282 df-4 12283 df-5 12284 df-6 12285 df-7 12286 df-8 12287 df-9 12288 df-n0 12483 df-z 12570 df-dec 12690 df-uz 12841 df-rp 12995 df-fz 13514 df-fl 13803 df-mod 13881 df-seq 14016 df-exp 14076 df-cj 15127 df-re 15128 df-im 15129 df-sqrt 15263 df-abs 15264 df-dvds 16288 df-gcd 16530 df-lcm 16625 df-prm 16707 |
| This theorem is referenced by: lcm5un 42635 |
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