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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 12520 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 2 | 2nn 12314 | . . 3 ⊢ 2 ∈ ℕ | |
| 3 | 1, 2 | decnncl 12735 | . 2 ⊢ ;12 ∈ ℕ |
| 4 | 5nn 12327 | . 2 ⊢ 5 ∈ ℕ | |
| 5 | 1nn 12244 | . 2 ⊢ 1 ∈ ℕ | |
| 6 | 6nn 12330 | . . 3 ⊢ 6 ∈ ℕ | |
| 7 | 6 | decnncl2 12740 | . 2 ⊢ ;60 ∈ ℕ |
| 8 | 12gcd5e1 42694 | . 2 ⊢ (;12 gcd 5) = 1 | |
| 9 | 6nn0 12525 | . . . . 5 ⊢ 6 ∈ ℕ0 | |
| 10 | 0nn0 12519 | . . . . 5 ⊢ 0 ∈ ℕ0 | |
| 11 | 9, 10 | deccl 12726 | . . . 4 ⊢ ;60 ∈ ℕ0 |
| 12 | 11 | nn0cni 12516 | . . 3 ⊢ ;60 ∈ ℂ |
| 13 | 12 | mullidi 11214 | . 2 ⊢ (1 · ;60) = ;60 |
| 14 | 5nn0 12524 | . . 3 ⊢ 5 ∈ ℕ0 | |
| 15 | 2nn0 12521 | . . 3 ⊢ 2 ∈ ℕ0 | |
| 16 | eqid 2769 | . . 3 ⊢ ;12 = ;12 | |
| 17 | 5cn 12329 | . . . . . 6 ⊢ 5 ∈ ℂ | |
| 18 | 17 | mullidi 11214 | . . . . 5 ⊢ (1 · 5) = 5 |
| 19 | 18 | oveq1i 7421 | . . . 4 ⊢ ((1 · 5) + 1) = (5 + 1) |
| 20 | 5p1e6 12387 | . . . 4 ⊢ (5 + 1) = 6 | |
| 21 | 19, 20 | eqtri 2792 | . . 3 ⊢ ((1 · 5) + 1) = 6 |
| 22 | 2cn 12316 | . . . 4 ⊢ 2 ∈ ℂ | |
| 23 | 5t2e10 12816 | . . . 4 ⊢ (5 · 2) = ;10 | |
| 24 | 17, 22, 23 | mulcomli 11218 | . . 3 ⊢ (2 · 5) = ;10 |
| 25 | 14, 1, 15, 16, 10, 1, 21, 24 | decmul1c 12781 | . 2 ⊢ (;12 · 5) = ;60 |
| 26 | 3, 4, 5, 7, 8, 13, 25 | lcmeprodgcdi 42698 | 1 ⊢ (;12 lcm 5) = ;60 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1567 (class class class)co 7411 0cc0 11100 1c1 11101 + caddc 11103 · cmul 11105 2c2 12295 5c5 12298 6c6 12299 ;cdc 12711 lcm clcm 16646 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11156 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 ax-pre-mulgt0 11177 ax-pre-sup 11178 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7863 df-1st 7986 df-2nd 7987 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-1o 8453 df-2o 8454 df-er 8694 df-en 8944 df-dom 8945 df-sdom 8946 df-fin 8947 df-sup 9402 df-inf 9403 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-sub 11443 df-neg 11444 df-div 11872 df-nn 12234 df-2 12303 df-3 12304 df-4 12305 df-5 12306 df-6 12307 df-7 12308 df-8 12309 df-9 12310 df-n0 12505 df-z 12592 df-dec 12712 df-uz 12863 df-rp 13017 df-fz 13536 df-fl 13825 df-mod 13903 df-seq 14038 df-exp 14098 df-cj 15150 df-re 15151 df-im 15152 df-sqrt 15286 df-abs 15287 df-dvds 16311 df-gcd 16553 df-lcm 16648 df-prm 16730 |
| This theorem is referenced by: lcm5un 42708 |
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