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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 12447 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 2 | 2nn 12248 | . . 3 ⊢ 2 ∈ ℕ | |
| 3 | 1, 2 | decnncl 12658 | . 2 ⊢ ;12 ∈ ℕ |
| 4 | 5nn 12261 | . 2 ⊢ 5 ∈ ℕ | |
| 5 | 1nn 12179 | . 2 ⊢ 1 ∈ ℕ | |
| 6 | 6nn 12264 | . . 3 ⊢ 6 ∈ ℕ | |
| 7 | 6 | decnncl2 12662 | . 2 ⊢ ;60 ∈ ℕ |
| 8 | 12gcd5e1 42459 | . 2 ⊢ (;12 gcd 5) = 1 | |
| 9 | 6nn0 12452 | . . . . 5 ⊢ 6 ∈ ℕ0 | |
| 10 | 0nn0 12446 | . . . . 5 ⊢ 0 ∈ ℕ0 | |
| 11 | 9, 10 | deccl 12653 | . . . 4 ⊢ ;60 ∈ ℕ0 |
| 12 | 11 | nn0cni 12443 | . . 3 ⊢ ;60 ∈ ℂ |
| 13 | 12 | mullidi 11144 | . 2 ⊢ (1 · ;60) = ;60 |
| 14 | 5nn0 12451 | . . 3 ⊢ 5 ∈ ℕ0 | |
| 15 | 2nn0 12448 | . . 3 ⊢ 2 ∈ ℕ0 | |
| 16 | eqid 2737 | . . 3 ⊢ ;12 = ;12 | |
| 17 | 5cn 12263 | . . . . . 6 ⊢ 5 ∈ ℂ | |
| 18 | 17 | mullidi 11144 | . . . . 5 ⊢ (1 · 5) = 5 |
| 19 | 18 | oveq1i 7371 | . . . 4 ⊢ ((1 · 5) + 1) = (5 + 1) |
| 20 | 5p1e6 12317 | . . . 4 ⊢ (5 + 1) = 6 | |
| 21 | 19, 20 | eqtri 2760 | . . 3 ⊢ ((1 · 5) + 1) = 6 |
| 22 | 2cn 12250 | . . . 4 ⊢ 2 ∈ ℂ | |
| 23 | 5t2e10 12738 | . . . 4 ⊢ (5 · 2) = ;10 | |
| 24 | 17, 22, 23 | mulcomli 11148 | . . 3 ⊢ (2 · 5) = ;10 |
| 25 | 14, 1, 15, 16, 10, 1, 21, 24 | decmul1c 12703 | . 2 ⊢ (;12 · 5) = ;60 |
| 26 | 3, 4, 5, 7, 8, 13, 25 | lcmeprodgcdi 42463 | 1 ⊢ (;12 lcm 5) = ;60 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 (class class class)co 7361 0cc0 11032 1c1 11033 + caddc 11035 · cmul 11037 2c2 12230 5c5 12233 6c6 12234 ;cdc 12638 lcm clcm 16551 |
| 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 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-mulcom 11096 ax-addass 11097 ax-mulass 11098 ax-distr 11099 ax-i2m1 11100 ax-1ne0 11101 ax-1rid 11102 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 ax-pre-ltadd 11108 ax-pre-mulgt0 11109 ax-pre-sup 11110 |
| 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 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7318 df-ov 7364 df-oprab 7365 df-mpo 7366 df-om 7812 df-1st 7936 df-2nd 7937 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-2o 8400 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-sup 9349 df-inf 9350 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-sub 11373 df-neg 11374 df-div 11802 df-nn 12169 df-2 12238 df-3 12239 df-4 12240 df-5 12241 df-6 12242 df-7 12243 df-8 12244 df-9 12245 df-n0 12432 df-z 12519 df-dec 12639 df-uz 12783 df-rp 12937 df-fz 13456 df-fl 13745 df-mod 13823 df-seq 13958 df-exp 14018 df-cj 15055 df-re 15056 df-im 15057 df-sqrt 15191 df-abs 15192 df-dvds 16216 df-gcd 16458 df-lcm 16553 df-prm 16635 |
| This theorem is referenced by: lcm5un 42473 |
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