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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 12465 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 2 | 2nn 12266 | . . 3 ⊢ 2 ∈ ℕ | |
| 3 | 1, 2 | decnncl 12676 | . 2 ⊢ ;12 ∈ ℕ |
| 4 | 5nn 12279 | . 2 ⊢ 5 ∈ ℕ | |
| 5 | 1nn 12204 | . 2 ⊢ 1 ∈ ℕ | |
| 6 | 6nn 12282 | . . 3 ⊢ 6 ∈ ℕ | |
| 7 | 6 | decnncl2 12680 | . 2 ⊢ ;60 ∈ ℕ |
| 8 | 12gcd5e1 41998 | . 2 ⊢ (;12 gcd 5) = 1 | |
| 9 | 6nn0 12470 | . . . . 5 ⊢ 6 ∈ ℕ0 | |
| 10 | 0nn0 12464 | . . . . 5 ⊢ 0 ∈ ℕ0 | |
| 11 | 9, 10 | deccl 12671 | . . . 4 ⊢ ;60 ∈ ℕ0 |
| 12 | 11 | nn0cni 12461 | . . 3 ⊢ ;60 ∈ ℂ |
| 13 | 12 | mullidi 11186 | . 2 ⊢ (1 · ;60) = ;60 |
| 14 | 5nn0 12469 | . . 3 ⊢ 5 ∈ ℕ0 | |
| 15 | 2nn0 12466 | . . 3 ⊢ 2 ∈ ℕ0 | |
| 16 | eqid 2730 | . . 3 ⊢ ;12 = ;12 | |
| 17 | 5cn 12281 | . . . . . 6 ⊢ 5 ∈ ℂ | |
| 18 | 17 | mullidi 11186 | . . . . 5 ⊢ (1 · 5) = 5 |
| 19 | 18 | oveq1i 7400 | . . . 4 ⊢ ((1 · 5) + 1) = (5 + 1) |
| 20 | 5p1e6 12335 | . . . 4 ⊢ (5 + 1) = 6 | |
| 21 | 19, 20 | eqtri 2753 | . . 3 ⊢ ((1 · 5) + 1) = 6 |
| 22 | 2cn 12268 | . . . 4 ⊢ 2 ∈ ℂ | |
| 23 | 5t2e10 12756 | . . . 4 ⊢ (5 · 2) = ;10 | |
| 24 | 17, 22, 23 | mulcomli 11190 | . . 3 ⊢ (2 · 5) = ;10 |
| 25 | 14, 1, 15, 16, 10, 1, 21, 24 | decmul1c 12721 | . 2 ⊢ (;12 · 5) = ;60 |
| 26 | 3, 4, 5, 7, 8, 13, 25 | lcmeprodgcdi 42002 | 1 ⊢ (;12 lcm 5) = ;60 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1540 (class class class)co 7390 0cc0 11075 1c1 11076 + caddc 11078 · cmul 11080 2c2 12248 5c5 12251 6c6 12252 ;cdc 12656 lcm clcm 16565 |
| 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 2702 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 ax-un 7714 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 ax-pre-sup 11153 |
| 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 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-rmo 3356 df-reu 3357 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-pss 3937 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-iun 4960 df-br 5111 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5536 df-eprel 5541 df-po 5549 df-so 5550 df-fr 5594 df-we 5596 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-pred 6277 df-ord 6338 df-on 6339 df-lim 6340 df-suc 6341 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-f1 6519 df-fo 6520 df-f1o 6521 df-fv 6522 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7846 df-1st 7971 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8381 df-1o 8437 df-2o 8438 df-er 8674 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-sup 9400 df-inf 9401 df-pnf 11217 df-mnf 11218 df-xr 11219 df-ltxr 11220 df-le 11221 df-sub 11414 df-neg 11415 df-div 11843 df-nn 12194 df-2 12256 df-3 12257 df-4 12258 df-5 12259 df-6 12260 df-7 12261 df-8 12262 df-9 12263 df-n0 12450 df-z 12537 df-dec 12657 df-uz 12801 df-rp 12959 df-fz 13476 df-fl 13761 df-mod 13839 df-seq 13974 df-exp 14034 df-cj 15072 df-re 15073 df-im 15074 df-sqrt 15208 df-abs 15209 df-dvds 16230 df-gcd 16472 df-lcm 16567 df-prm 16649 |
| This theorem is referenced by: lcm5un 42012 |
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