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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 12539 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 2 | 2nn 12333 | . . 3 ⊢ 2 ∈ ℕ | |
| 3 | 1, 2 | decnncl 12755 | . 2 ⊢ ;12 ∈ ℕ |
| 4 | 5nn 12346 | . 2 ⊢ 5 ∈ ℕ | |
| 5 | 1nn 12263 | . 2 ⊢ 1 ∈ ℕ | |
| 6 | 6nn 12349 | . . 3 ⊢ 6 ∈ ℕ | |
| 7 | 6 | decnncl2 12760 | . 2 ⊢ ;60 ∈ ℕ |
| 8 | 12gcd5e1 42832 | . 2 ⊢ (;12 gcd 5) = 1 | |
| 9 | 6nn0 12544 | . . . . 5 ⊢ 6 ∈ ℕ0 | |
| 10 | 0nn0 12538 | . . . . 5 ⊢ 0 ∈ ℕ0 | |
| 11 | 9, 10 | deccl 12746 | . . . 4 ⊢ ;60 ∈ ℕ0 |
| 12 | 11 | nn0cni 12535 | . . 3 ⊢ ;60 ∈ ℂ |
| 13 | 12 | mullidi 11233 | . 2 ⊢ (1 · ;60) = ;60 |
| 14 | 5nn0 12543 | . . 3 ⊢ 5 ∈ ℕ0 | |
| 15 | 2nn0 12540 | . . 3 ⊢ 2 ∈ ℕ0 | |
| 16 | eqid 2765 | . . 3 ⊢ ;12 = ;12 | |
| 17 | 5cn 12348 | . . . . . 6 ⊢ 5 ∈ ℂ | |
| 18 | 17 | mullidi 11233 | . . . . 5 ⊢ (1 · 5) = 5 |
| 19 | 18 | oveq1i 7429 | . . . 4 ⊢ ((1 · 5) + 1) = (5 + 1) |
| 20 | 5p1e6 12406 | . . . 4 ⊢ (5 + 1) = 6 | |
| 21 | 19, 20 | eqtri 2788 | . . 3 ⊢ ((1 · 5) + 1) = 6 |
| 22 | 2cn 12335 | . . . 4 ⊢ 2 ∈ ℂ | |
| 23 | 5t2e10 12836 | . . . 4 ⊢ (5 · 2) = ;10 | |
| 24 | 17, 22, 23 | mulcomli 11237 | . . 3 ⊢ (2 · 5) = ;10 |
| 25 | 14, 1, 15, 16, 10, 1, 21, 24 | decmul1c 12801 | . 2 ⊢ (;12 · 5) = ;60 |
| 26 | 3, 4, 5, 7, 8, 13, 25 | lcmeprodgcdi 42836 | 1 ⊢ (;12 lcm 5) = ;60 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 (class class class)co 7419 0cc0 11119 1c1 11120 + caddc 11122 · cmul 11124 2c2 12314 5c5 12317 6c6 12318 ;cdc 12731 lcm clcm 16672 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11175 ax-resscn 11176 ax-1cn 11177 ax-icn 11178 ax-addcl 11179 ax-addrcl 11180 ax-mulcl 11181 ax-mulrcl 11182 ax-mulcom 11183 ax-addass 11184 ax-mulass 11185 ax-distr 11186 ax-i2m1 11187 ax-1ne0 11188 ax-1rid 11189 ax-rnegex 11190 ax-rrecex 11191 ax-cnre 11192 ax-pre-lttri 11193 ax-pre-lttrn 11194 ax-pre-ltadd 11195 ax-pre-mulgt0 11196 ax-pre-sup 11197 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-om 7869 df-1st 7992 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-2o 8460 df-er 8700 df-en 8950 df-dom 8951 df-sdom 8952 df-fin 8953 df-sup 9409 df-inf 9410 df-pnf 11264 df-mnf 11265 df-xr 11266 df-ltxr 11267 df-le 11268 df-sub 11462 df-neg 11463 df-div 11891 df-nn 12253 df-2 12322 df-3 12323 df-4 12324 df-5 12325 df-6 12326 df-7 12327 df-8 12328 df-9 12329 df-n0 12524 df-z 12611 df-dec 12732 df-uz 12883 df-rp 13037 df-fz 13556 df-fl 13847 df-mod 13925 df-seq 14060 df-exp 14120 df-cj 15178 df-re 15179 df-im 15180 df-sqrt 15314 df-abs 15315 df-dvds 16337 df-gcd 16579 df-lcm 16674 df-prm 16756 |
| This theorem is used by: lcm5un 42846 |
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