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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 12442 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 2 | 2nn 12243 | . . 3 ⊢ 2 ∈ ℕ | |
| 3 | 1, 2 | decnncl 12653 | . 2 ⊢ ;12 ∈ ℕ |
| 4 | 5nn 12256 | . 2 ⊢ 5 ∈ ℕ | |
| 5 | 1nn 12174 | . 2 ⊢ 1 ∈ ℕ | |
| 6 | 6nn 12259 | . . 3 ⊢ 6 ∈ ℕ | |
| 7 | 6 | decnncl2 12657 | . 2 ⊢ ;60 ∈ ℕ |
| 8 | 12gcd5e1 42453 | . 2 ⊢ (;12 gcd 5) = 1 | |
| 9 | 6nn0 12447 | . . . . 5 ⊢ 6 ∈ ℕ0 | |
| 10 | 0nn0 12441 | . . . . 5 ⊢ 0 ∈ ℕ0 | |
| 11 | 9, 10 | deccl 12648 | . . . 4 ⊢ ;60 ∈ ℕ0 |
| 12 | 11 | nn0cni 12438 | . . 3 ⊢ ;60 ∈ ℂ |
| 13 | 12 | mullidi 11139 | . 2 ⊢ (1 · ;60) = ;60 |
| 14 | 5nn0 12446 | . . 3 ⊢ 5 ∈ ℕ0 | |
| 15 | 2nn0 12443 | . . 3 ⊢ 2 ∈ ℕ0 | |
| 16 | eqid 2737 | . . 3 ⊢ ;12 = ;12 | |
| 17 | 5cn 12258 | . . . . . 6 ⊢ 5 ∈ ℂ | |
| 18 | 17 | mullidi 11139 | . . . . 5 ⊢ (1 · 5) = 5 |
| 19 | 18 | oveq1i 7368 | . . . 4 ⊢ ((1 · 5) + 1) = (5 + 1) |
| 20 | 5p1e6 12312 | . . . 4 ⊢ (5 + 1) = 6 | |
| 21 | 19, 20 | eqtri 2760 | . . 3 ⊢ ((1 · 5) + 1) = 6 |
| 22 | 2cn 12245 | . . . 4 ⊢ 2 ∈ ℂ | |
| 23 | 5t2e10 12733 | . . . 4 ⊢ (5 · 2) = ;10 | |
| 24 | 17, 22, 23 | mulcomli 11143 | . . 3 ⊢ (2 · 5) = ;10 |
| 25 | 14, 1, 15, 16, 10, 1, 21, 24 | decmul1c 12698 | . 2 ⊢ (;12 · 5) = ;60 |
| 26 | 3, 4, 5, 7, 8, 13, 25 | lcmeprodgcdi 42457 | 1 ⊢ (;12 lcm 5) = ;60 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 (class class class)co 7358 0cc0 11027 1c1 11028 + caddc 11030 · cmul 11032 2c2 12225 5c5 12228 6c6 12229 ;cdc 12633 lcm clcm 16546 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5368 ax-un 7680 ax-cnex 11083 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 ax-pre-mulgt0 11104 ax-pre-sup 11105 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-1st 7933 df-2nd 7934 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-1o 8396 df-2o 8397 df-er 8634 df-en 8885 df-dom 8886 df-sdom 8887 df-fin 8888 df-sup 9346 df-inf 9347 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-div 11797 df-nn 12164 df-2 12233 df-3 12234 df-4 12235 df-5 12236 df-6 12237 df-7 12238 df-8 12239 df-9 12240 df-n0 12427 df-z 12514 df-dec 12634 df-uz 12778 df-rp 12932 df-fz 13451 df-fl 13740 df-mod 13818 df-seq 13953 df-exp 14013 df-cj 15050 df-re 15051 df-im 15052 df-sqrt 15186 df-abs 15187 df-dvds 16211 df-gcd 16453 df-lcm 16548 df-prm 16630 |
| This theorem is referenced by: lcm5un 42467 |
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