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| Mirrors > Home > ILE Home > Th. List > dvdsmul2 | 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 9532 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝑀 · 𝑁) ∈ ℤ) | |
| 2 | eqid 2231 | . . 3 ⊢ (𝑀 · 𝑁) = (𝑀 · 𝑁) | |
| 3 | dvds0lem 12361 | . . 3 ⊢ (((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ (𝑀 · 𝑁) ∈ ℤ) ∧ (𝑀 · 𝑁) = (𝑀 · 𝑁)) → 𝑁 ∥ (𝑀 · 𝑁)) | |
| 4 | 2, 3 | mpan2 425 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ ∧ (𝑀 · 𝑁) ∈ ℤ) → 𝑁 ∥ (𝑀 · 𝑁)) |
| 5 | 1, 4 | mpd3an3 1374 | 1 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → 𝑁 ∥ (𝑀 · 𝑁)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 ∧ w3a 1004 = wceq 1397 ∈ wcel 2202 class class class wbr 4088 (class class class)co 6017 · cmul 8036 ℤcz 9478 ∥ cdvds 12347 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-setind 4635 ax-cnex 8122 ax-resscn 8123 ax-1cn 8124 ax-1re 8125 ax-icn 8126 ax-addcl 8127 ax-addrcl 8128 ax-mulcl 8129 ax-mulrcl 8130 ax-addcom 8131 ax-mulcom 8132 ax-addass 8133 ax-mulass 8134 ax-distr 8135 ax-i2m1 8136 ax-1rid 8138 ax-0id 8139 ax-rnegex 8140 ax-cnre 8142 |
| This theorem depends on definitions: df-bi 117 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-ral 2515 df-rex 2516 df-reu 2517 df-rab 2519 df-v 2804 df-sbc 3032 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-br 4089 df-opab 4151 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-iota 5286 df-fun 5328 df-fv 5334 df-riota 5970 df-ov 6020 df-oprab 6021 df-mpo 6022 df-sub 8351 df-neg 8352 df-inn 9143 df-n0 9402 df-z 9479 df-dvds 12348 |
| This theorem is referenced by: iddvdsexp 12375 dvdsmultr2 12393 dvdsfac 12420 dvdsexp 12421 bitsinv1lem 12521 dvdssqim 12594 lcmval 12634 lcmcllem 12638 qredeq 12667 cncongr1 12674 sqpweven 12746 2sqpwodd 12747 hashdvds 12792 phimullem 12796 difsqpwdvds 12910 oddprmdvds 12926 4sqlem8 12957 dec2dvds 12983 oddennn 13012 perfectlem2 15723 lgsdir2lem2 15757 gausslemma2dlem1f1o 15788 lgsquadlem2 15806 lgsquadlem3 15807 lgsquad2lem1 15809 lgsquad2lem2 15810 2sqlem3 15845 2sqlem8 15851 |
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