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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 12517 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 2 | 2nn 12313 | . . 3 ⊢ 2 ∈ ℕ | |
| 3 | 1, 2 | decnncl 12728 | . 2 ⊢ ;12 ∈ ℕ |
| 4 | 5nn 12326 | . 2 ⊢ 5 ∈ ℕ | |
| 5 | 1nn 12251 | . 2 ⊢ 1 ∈ ℕ | |
| 6 | 6nn 12329 | . . 3 ⊢ 6 ∈ ℕ | |
| 7 | 6 | decnncl2 12732 | . 2 ⊢ ;60 ∈ ℕ |
| 8 | 12gcd5e1 42016 | . 2 ⊢ (;12 gcd 5) = 1 | |
| 9 | 6nn0 12522 | . . . . 5 ⊢ 6 ∈ ℕ0 | |
| 10 | 0nn0 12516 | . . . . 5 ⊢ 0 ∈ ℕ0 | |
| 11 | 9, 10 | deccl 12723 | . . . 4 ⊢ ;60 ∈ ℕ0 |
| 12 | 11 | nn0cni 12513 | . . 3 ⊢ ;60 ∈ ℂ |
| 13 | 12 | mullidi 11240 | . 2 ⊢ (1 · ;60) = ;60 |
| 14 | 5nn0 12521 | . . 3 ⊢ 5 ∈ ℕ0 | |
| 15 | 2nn0 12518 | . . 3 ⊢ 2 ∈ ℕ0 | |
| 16 | eqid 2735 | . . 3 ⊢ ;12 = ;12 | |
| 17 | 5cn 12328 | . . . . . 6 ⊢ 5 ∈ ℂ | |
| 18 | 17 | mullidi 11240 | . . . . 5 ⊢ (1 · 5) = 5 |
| 19 | 18 | oveq1i 7415 | . . . 4 ⊢ ((1 · 5) + 1) = (5 + 1) |
| 20 | 5p1e6 12387 | . . . 4 ⊢ (5 + 1) = 6 | |
| 21 | 19, 20 | eqtri 2758 | . . 3 ⊢ ((1 · 5) + 1) = 6 |
| 22 | 2cn 12315 | . . . 4 ⊢ 2 ∈ ℂ | |
| 23 | 5t2e10 12808 | . . . 4 ⊢ (5 · 2) = ;10 | |
| 24 | 17, 22, 23 | mulcomli 11244 | . . 3 ⊢ (2 · 5) = ;10 |
| 25 | 14, 1, 15, 16, 10, 1, 21, 24 | decmul1c 12773 | . 2 ⊢ (;12 · 5) = ;60 |
| 26 | 3, 4, 5, 7, 8, 13, 25 | lcmeprodgcdi 42020 | 1 ⊢ (;12 lcm 5) = ;60 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1540 (class class class)co 7405 0cc0 11129 1c1 11130 + caddc 11132 · cmul 11134 2c2 12295 5c5 12298 6c6 12299 ;cdc 12708 lcm clcm 16607 |
| 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 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2707 ax-sep 5266 ax-nul 5276 ax-pow 5335 ax-pr 5402 ax-un 7729 ax-cnex 11185 ax-resscn 11186 ax-1cn 11187 ax-icn 11188 ax-addcl 11189 ax-addrcl 11190 ax-mulcl 11191 ax-mulrcl 11192 ax-mulcom 11193 ax-addass 11194 ax-mulass 11195 ax-distr 11196 ax-i2m1 11197 ax-1ne0 11198 ax-1rid 11199 ax-rnegex 11200 ax-rrecex 11201 ax-cnre 11202 ax-pre-lttri 11203 ax-pre-lttrn 11204 ax-pre-ltadd 11205 ax-pre-mulgt0 11206 ax-pre-sup 11207 |
| 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 2065 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2809 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3359 df-reu 3360 df-rab 3416 df-v 3461 df-sbc 3766 df-csb 3875 df-dif 3929 df-un 3931 df-in 3933 df-ss 3943 df-pss 3946 df-nul 4309 df-if 4501 df-pw 4577 df-sn 4602 df-pr 4604 df-op 4608 df-uni 4884 df-iun 4969 df-br 5120 df-opab 5182 df-mpt 5202 df-tr 5230 df-id 5548 df-eprel 5553 df-po 5561 df-so 5562 df-fr 5606 df-we 5608 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6290 df-ord 6355 df-on 6356 df-lim 6357 df-suc 6358 df-iota 6484 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-riota 7362 df-ov 7408 df-oprab 7409 df-mpo 7410 df-om 7862 df-1st 7988 df-2nd 7989 df-frecs 8280 df-wrecs 8311 df-recs 8385 df-rdg 8424 df-1o 8480 df-2o 8481 df-er 8719 df-en 8960 df-dom 8961 df-sdom 8962 df-fin 8963 df-sup 9454 df-inf 9455 df-pnf 11271 df-mnf 11272 df-xr 11273 df-ltxr 11274 df-le 11275 df-sub 11468 df-neg 11469 df-div 11895 df-nn 12241 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 12502 df-z 12589 df-dec 12709 df-uz 12853 df-rp 13009 df-fz 13525 df-fl 13809 df-mod 13887 df-seq 14020 df-exp 14080 df-cj 15118 df-re 15119 df-im 15120 df-sqrt 15254 df-abs 15255 df-dvds 16273 df-gcd 16514 df-lcm 16609 df-prm 16691 |
| This theorem is referenced by: lcm5un 42030 |
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