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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 12547 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 2 | 2nn 12341 | . . 3 ⊢ 2 ∈ ℕ | |
| 3 | 1, 2 | decnncl 12763 | . 2 ⊢ ;12 ∈ ℕ |
| 4 | 5nn 12354 | . 2 ⊢ 5 ∈ ℕ | |
| 5 | 1nn 12271 | . 2 ⊢ 1 ∈ ℕ | |
| 6 | 6nn 12357 | . . 3 ⊢ 6 ∈ ℕ | |
| 7 | 6 | decnncl2 12768 | . 2 ⊢ ;60 ∈ ℕ |
| 8 | 12gcd5e1 42872 | . 2 ⊢ (;12 gcd 5) = 1 | |
| 9 | 6nn0 12552 | . . . . 5 ⊢ 6 ∈ ℕ0 | |
| 10 | 0nn0 12546 | . . . . 5 ⊢ 0 ∈ ℕ0 | |
| 11 | 9, 10 | deccl 12754 | . . . 4 ⊢ ;60 ∈ ℕ0 |
| 12 | 11 | nn0cni 12543 | . . 3 ⊢ ;60 ∈ ℂ |
| 13 | 12 | mullidi 11241 | . 2 ⊢ (1 · ;60) = ;60 |
| 14 | 5nn0 12551 | . . 3 ⊢ 5 ∈ ℕ0 | |
| 15 | 2nn0 12548 | . . 3 ⊢ 2 ∈ ℕ0 | |
| 16 | eqid 2760 | . . 3 ⊢ ;12 = ;12 | |
| 17 | 5cn 12356 | . . . . . 6 ⊢ 5 ∈ ℂ | |
| 18 | 17 | mullidi 11241 | . . . . 5 ⊢ (1 · 5) = 5 |
| 19 | 18 | oveq1i 7424 | . . . 4 ⊢ ((1 · 5) + 1) = (5 + 1) |
| 20 | 5p1e6 12414 | . . . 4 ⊢ (5 + 1) = 6 | |
| 21 | 19, 20 | eqtri 2783 | . . 3 ⊢ ((1 · 5) + 1) = 6 |
| 22 | 2cn 12343 | . . . 4 ⊢ 2 ∈ ℂ | |
| 23 | 5t2e10 12844 | . . . 4 ⊢ (5 · 2) = ;10 | |
| 24 | 17, 22, 23 | mulcomli 11245 | . . 3 ⊢ (2 · 5) = ;10 |
| 25 | 14, 1, 15, 16, 10, 1, 21, 24 | decmul1c 12809 | . 2 ⊢ (;12 · 5) = ;60 |
| 26 | 3, 4, 5, 7, 8, 13, 25 | lcmeprodgcdi 42876 | 1 ⊢ (;12 lcm 5) = ;60 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 (class class class)co 7414 0cc0 11127 1c1 11128 + caddc 11130 · cmul 11132 2c2 12322 5c5 12325 6c6 12326 ;cdc 12739 lcm clcm 16681 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 ax-pre-sup 11205 |
| 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 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-om 7864 df-1st 7987 df-2nd 7988 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-1o 8458 df-2o 8459 df-er 8699 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-sup 9415 df-inf 9416 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-div 11899 df-nn 12261 df-2 12330 df-3 12331 df-4 12332 df-5 12333 df-6 12334 df-7 12335 df-8 12336 df-9 12337 df-n0 12532 df-z 12619 df-dec 12740 df-uz 12891 df-rp 13046 df-fz 13565 df-fl 13856 df-mod 13934 df-seq 14069 df-exp 14129 df-cj 15189 df-re 15190 df-im 15191 df-sqrt 15325 df-abs 15326 df-dvds 16346 df-gcd 16588 df-lcm 16683 df-prm 16765 |
| This theorem is used by: lcm5un 42886 |
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