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| Mirrors > Home > MPE Home > Th. List > dvdsmul2 | Structured version Visualization version GIF version | ||
| Description: An integer divides a multiple of itself. (Contributed by Paul Chapman, 21-Mar-2011.) |
| Ref | Expression |
|---|---|
| dvdsmul2 | ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → 𝑁 ∥ (𝑀 · 𝑁)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zmulcl 12671 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀 · 𝑁) ∈ ℤ) | |
| 2 | eqid 2762 | . . 3 ⊢ (𝑀 · 𝑁) = (𝑀 · 𝑁) | |
| 3 | dvds0lem 16362 | . . 3 ⊢ (((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ (𝑀 · 𝑁) ∈ ℤ) ∧ (𝑀 · 𝑁) = (𝑀 · 𝑁)) → 𝑁 ∥ (𝑀 · 𝑁)) | |
| 4 | 2, 3 | mpan2 704 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ (𝑀 · 𝑁) ∈ ℤ) → 𝑁 ∥ (𝑀 · 𝑁)) |
| 5 | 1, 4 | mpd3an3 1491 | 1 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → 𝑁 ∥ (𝑀 · 𝑁)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 class class class wbr 5107 (class class class)co 7417 · cmul 11133 ℤcz 12619 ∥ cdvds 16348 |
| 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 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 ax-resscn 11185 ax-1cn 11186 ax-icn 11187 ax-addcl 11188 ax-addrcl 11189 ax-mulcl 11190 ax-mulrcl 11191 ax-mulcom 11192 ax-addass 11193 ax-mulass 11194 ax-distr 11195 ax-i2m1 11196 ax-1ne0 11197 ax-1rid 11198 ax-rnegex 11199 ax-rrecex 11200 ax-cnre 11201 ax-pre-lttri 11202 ax-pre-lttrn 11203 ax-pre-ltadd 11204 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 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 7374 df-ov 7420 df-oprab 7421 df-mpo 7422 df-om 7867 df-2nd 7991 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-er 8700 df-en 8957 df-dom 8958 df-sdom 8959 df-pnf 11273 df-mnf 11274 df-ltxr 11276 df-sub 11471 df-neg 11472 df-nn 12262 df-n0 12533 df-z 12620 df-dvds 16349 |
| This theorem is used by: iddvdsexp 16375 dvdsmultr2 16394 dvdsfac 16422 dvdsexp2im 16423 dvdsexp 16424 fprodfvdvdsd 16430 bitsinv1lem 16537 bitsuz 16570 bitsshft 16571 bezoutlem4 16638 dvdssqim 16650 dvdsexpim 16651 lcmcllem 16692 qredeq 16753 cncongr1 16763 hashdvds 16872 phimullem 16876 difsqpwdvds 16985 oddprmdvds 17001 4sqlem8 17043 prmdvdsprmo 17140 dec2dvds 17161 lagsubg 19329 odadd2 19982 ppiublem1 27446 perfectlem2 27474 lgsdir2lem2 27570 lgsquadlem2 27625 lgsquadlem3 27626 lgsquad2lem1 27628 lgsquad2lem2 27629 2sqlem3 27664 2sqlem8 27670 clwwlkndivn 30558 primrootspoweq0 42980 jm2.19lem2 43839 jm2.23 43845 jm2.20nn 43846 jm2.25 43848 jm2.27a 43854 lighneallem4 48521 nprmdvdsfacm1lem1 48531 perfectALTVlem2 48646 |
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