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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 12445 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 2 | 2nn 12246 | . . 3 ⊢ 2 ∈ ℕ | |
| 3 | 1, 2 | decnncl 12656 | . 2 ⊢ ;12 ∈ ℕ |
| 4 | 5nn 12259 | . 2 ⊢ 5 ∈ ℕ | |
| 5 | 1nn 12177 | . 2 ⊢ 1 ∈ ℕ | |
| 6 | 6nn 12262 | . . 3 ⊢ 6 ∈ ℕ | |
| 7 | 6 | decnncl2 12660 | . 2 ⊢ ;60 ∈ ℕ |
| 8 | 12gcd5e1 42497 | . 2 ⊢ (;12 gcd 5) = 1 | |
| 9 | 6nn0 12450 | . . . . 5 ⊢ 6 ∈ ℕ0 | |
| 10 | 0nn0 12444 | . . . . 5 ⊢ 0 ∈ ℕ0 | |
| 11 | 9, 10 | deccl 12651 | . . . 4 ⊢ ;60 ∈ ℕ0 |
| 12 | 11 | nn0cni 12441 | . . 3 ⊢ ;60 ∈ ℂ |
| 13 | 12 | mullidi 11142 | . 2 ⊢ (1 · ;60) = ;60 |
| 14 | 5nn0 12449 | . . 3 ⊢ 5 ∈ ℕ0 | |
| 15 | 2nn0 12446 | . . 3 ⊢ 2 ∈ ℕ0 | |
| 16 | eqid 2739 | . . 3 ⊢ ;12 = ;12 | |
| 17 | 5cn 12261 | . . . . . 6 ⊢ 5 ∈ ℂ | |
| 18 | 17 | mullidi 11142 | . . . . 5 ⊢ (1 · 5) = 5 |
| 19 | 18 | oveq1i 7367 | . . . 4 ⊢ ((1 · 5) + 1) = (5 + 1) |
| 20 | 5p1e6 12315 | . . . 4 ⊢ (5 + 1) = 6 | |
| 21 | 19, 20 | eqtri 2762 | . . 3 ⊢ ((1 · 5) + 1) = 6 |
| 22 | 2cn 12248 | . . . 4 ⊢ 2 ∈ ℂ | |
| 23 | 5t2e10 12736 | . . . 4 ⊢ (5 · 2) = ;10 | |
| 24 | 17, 22, 23 | mulcomli 11146 | . . 3 ⊢ (2 · 5) = ;10 |
| 25 | 14, 1, 15, 16, 10, 1, 21, 24 | decmul1c 12701 | . 2 ⊢ (;12 · 5) = ;60 |
| 26 | 3, 4, 5, 7, 8, 13, 25 | lcmeprodgcdi 42501 | 1 ⊢ (;12 lcm 5) = ;60 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1547 (class class class)co 7357 0cc0 11030 1c1 11031 + caddc 11033 · cmul 11035 2c2 12228 5c5 12231 6c6 12232 ;cdc 12636 lcm clcm 16549 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5219 ax-nul 5229 ax-pow 5295 ax-pr 5363 ax-un 7679 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 ax-pre-sup 11108 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4263 df-if 4456 df-pw 4532 df-sn 4557 df-pr 4559 df-op 4563 df-uni 4840 df-iun 4924 df-br 5074 df-opab 5136 df-mpt 5155 df-tr 5181 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7314 df-ov 7360 df-oprab 7361 df-mpo 7362 df-om 7808 df-1st 7932 df-2nd 7933 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 11173 df-mnf 11174 df-xr 11175 df-ltxr 11176 df-le 11177 df-sub 11371 df-neg 11372 df-div 11800 df-nn 12167 df-2 12236 df-3 12237 df-4 12238 df-5 12239 df-6 12240 df-7 12241 df-8 12242 df-9 12243 df-n0 12430 df-z 12517 df-dec 12637 df-uz 12781 df-rp 12935 df-fz 13454 df-fl 13743 df-mod 13821 df-seq 13956 df-exp 14016 df-cj 15053 df-re 15054 df-im 15055 df-sqrt 15189 df-abs 15190 df-dvds 16214 df-gcd 16456 df-lcm 16551 df-prm 16633 |
| This theorem is referenced by: lcm5un 42511 |
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