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Mirrors > Home > MPE Home > Th. List > Mathboxes > 60gcd7e1 | Structured version Visualization version GIF version |
Description: The gcd of 60 and 7 is 1. (Contributed by metakunt, 25-Apr-2024.) |
Ref | Expression |
---|---|
60gcd7e1 | ⊢ (;60 gcd 7) = 1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 7nn 12344 | . . 3 ⊢ 7 ∈ ℕ | |
2 | 6nn 12341 | . . . 4 ⊢ 6 ∈ ℕ | |
3 | 2 | decnncl2 12741 | . . 3 ⊢ ;60 ∈ ℕ |
4 | 1, 3 | gcdcomnni 41499 | . 2 ⊢ (7 gcd ;60) = (;60 gcd 7) |
5 | 1nn0 12528 | . . . . . 6 ⊢ 1 ∈ ℕ0 | |
6 | 1nn 12263 | . . . . . 6 ⊢ 1 ∈ ℕ | |
7 | 5, 6 | decnncl 12737 | . . . . 5 ⊢ ;11 ∈ ℕ |
8 | 1 | nnzi 12626 | . . . . 5 ⊢ 7 ∈ ℤ |
9 | 1, 7, 8 | gcdaddmzz2nni 41505 | . . . 4 ⊢ (7 gcd ;11) = (7 gcd (;11 + (7 · 7))) |
10 | 7t7e49 12831 | . . . . . . 7 ⊢ (7 · 7) = ;49 | |
11 | 10 | oveq2i 7437 | . . . . . 6 ⊢ (;11 + (7 · 7)) = (;11 + ;49) |
12 | 4nn0 12531 | . . . . . . 7 ⊢ 4 ∈ ℕ0 | |
13 | 9nn0 12536 | . . . . . . 7 ⊢ 9 ∈ ℕ0 | |
14 | eqid 2728 | . . . . . . 7 ⊢ ;11 = ;11 | |
15 | eqid 2728 | . . . . . . 7 ⊢ ;49 = ;49 | |
16 | 4cn 12337 | . . . . . . . . . 10 ⊢ 4 ∈ ℂ | |
17 | ax-1cn 11206 | . . . . . . . . . 10 ⊢ 1 ∈ ℂ | |
18 | 4p1e5 12398 | . . . . . . . . . 10 ⊢ (4 + 1) = 5 | |
19 | 16, 17, 18 | addcomli 11446 | . . . . . . . . 9 ⊢ (1 + 4) = 5 |
20 | 19 | oveq1i 7436 | . . . . . . . 8 ⊢ ((1 + 4) + 1) = (5 + 1) |
21 | 5p1e6 12399 | . . . . . . . 8 ⊢ (5 + 1) = 6 | |
22 | 20, 21 | eqtri 2756 | . . . . . . 7 ⊢ ((1 + 4) + 1) = 6 |
23 | 9cn 12352 | . . . . . . . 8 ⊢ 9 ∈ ℂ | |
24 | 9p1e10 12719 | . . . . . . . 8 ⊢ (9 + 1) = ;10 | |
25 | 23, 17, 24 | addcomli 11446 | . . . . . . 7 ⊢ (1 + 9) = ;10 |
26 | 5, 5, 12, 13, 14, 15, 22, 25 | decaddc2 12773 | . . . . . 6 ⊢ (;11 + ;49) = ;60 |
27 | 11, 26 | eqtri 2756 | . . . . 5 ⊢ (;11 + (7 · 7)) = ;60 |
28 | 27 | oveq2i 7437 | . . . 4 ⊢ (7 gcd (;11 + (7 · 7))) = (7 gcd ;60) |
29 | 9, 28 | eqtri 2756 | . . 3 ⊢ (7 gcd ;11) = (7 gcd ;60) |
30 | 7re 12345 | . . . . . 6 ⊢ 7 ∈ ℝ | |
31 | 1 | nnnn0i 12520 | . . . . . . . 8 ⊢ 7 ∈ ℕ0 |
32 | 31 | dec0h 12739 | . . . . . . 7 ⊢ 7 = ;07 |
33 | 0nn0 12527 | . . . . . . . 8 ⊢ 0 ∈ ℕ0 | |
34 | 7lt9 12452 | . . . . . . . . 9 ⊢ 7 < 9 | |
35 | 9re 12351 | . . . . . . . . . . 11 ⊢ 9 ∈ ℝ | |
36 | 30, 35 | pm3.2i 469 | . . . . . . . . . 10 ⊢ (7 ∈ ℝ ∧ 9 ∈ ℝ) |
37 | ltle 11342 | . . . . . . . . . 10 ⊢ ((7 ∈ ℝ ∧ 9 ∈ ℝ) → (7 < 9 → 7 ≤ 9)) | |
38 | 36, 37 | ax-mp 5 | . . . . . . . . 9 ⊢ (7 < 9 → 7 ≤ 9) |
39 | 34, 38 | ax-mp 5 | . . . . . . . 8 ⊢ 7 ≤ 9 |
40 | 0lt1 11776 | . . . . . . . 8 ⊢ 0 < 1 | |
41 | 33, 5, 31, 5, 39, 40 | declth 12747 | . . . . . . 7 ⊢ ;07 < ;11 |
42 | 32, 41 | eqbrtri 5173 | . . . . . 6 ⊢ 7 < ;11 |
43 | ltne 11351 | . . . . . 6 ⊢ ((7 ∈ ℝ ∧ 7 < ;11) → ;11 ≠ 7) | |
44 | 30, 42, 43 | mp2an 690 | . . . . 5 ⊢ ;11 ≠ 7 |
45 | necom 2991 | . . . . 5 ⊢ (7 ≠ ;11 ↔ ;11 ≠ 7) | |
46 | 44, 45 | mpbir 230 | . . . 4 ⊢ 7 ≠ ;11 |
47 | 7prm 17089 | . . . . 5 ⊢ 7 ∈ ℙ | |
48 | 11prm 17093 | . . . . 5 ⊢ ;11 ∈ ℙ | |
49 | prmrp 16692 | . . . . 5 ⊢ ((7 ∈ ℙ ∧ ;11 ∈ ℙ) → ((7 gcd ;11) = 1 ↔ 7 ≠ ;11)) | |
50 | 47, 48, 49 | mp2an 690 | . . . 4 ⊢ ((7 gcd ;11) = 1 ↔ 7 ≠ ;11) |
51 | 46, 50 | mpbir 230 | . . 3 ⊢ (7 gcd ;11) = 1 |
52 | 29, 51 | eqtr3i 2758 | . 2 ⊢ (7 gcd ;60) = 1 |
53 | 4, 52 | eqtr3i 2758 | 1 ⊢ (;60 gcd 7) = 1 |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ wa 394 = wceq 1533 ∈ wcel 2098 ≠ wne 2937 class class class wbr 5152 (class class class)co 7426 ℝcr 11147 0cc0 11148 1c1 11149 + caddc 11151 · cmul 11153 < clt 11288 ≤ cle 11289 4c4 12309 5c5 12310 6c6 12311 7c7 12312 9c9 12314 ;cdc 12717 gcd cgcd 16478 ℙcprime 16651 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2699 ax-sep 5303 ax-nul 5310 ax-pow 5369 ax-pr 5433 ax-un 7748 ax-cnex 11204 ax-resscn 11205 ax-1cn 11206 ax-icn 11207 ax-addcl 11208 ax-addrcl 11209 ax-mulcl 11210 ax-mulrcl 11211 ax-mulcom 11212 ax-addass 11213 ax-mulass 11214 ax-distr 11215 ax-i2m1 11216 ax-1ne0 11217 ax-1rid 11218 ax-rnegex 11219 ax-rrecex 11220 ax-cnre 11221 ax-pre-lttri 11222 ax-pre-lttrn 11223 ax-pre-ltadd 11224 ax-pre-mulgt0 11225 ax-pre-sup 11226 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2529 df-eu 2558 df-clab 2706 df-cleq 2720 df-clel 2806 df-nfc 2881 df-ne 2938 df-nel 3044 df-ral 3059 df-rex 3068 df-rmo 3374 df-reu 3375 df-rab 3431 df-v 3475 df-sbc 3779 df-csb 3895 df-dif 3952 df-un 3954 df-in 3956 df-ss 3966 df-pss 3968 df-nul 4327 df-if 4533 df-pw 4608 df-sn 4633 df-pr 4635 df-op 4639 df-uni 4913 df-iun 5002 df-br 5153 df-opab 5215 df-mpt 5236 df-tr 5270 df-id 5580 df-eprel 5586 df-po 5594 df-so 5595 df-fr 5637 df-we 5639 df-xp 5688 df-rel 5689 df-cnv 5690 df-co 5691 df-dm 5692 df-rn 5693 df-res 5694 df-ima 5695 df-pred 6310 df-ord 6377 df-on 6378 df-lim 6379 df-suc 6380 df-iota 6505 df-fun 6555 df-fn 6556 df-f 6557 df-f1 6558 df-fo 6559 df-f1o 6560 df-fv 6561 df-riota 7382 df-ov 7429 df-oprab 7430 df-mpo 7431 df-om 7879 df-1st 8001 df-2nd 8002 df-frecs 8295 df-wrecs 8326 df-recs 8400 df-rdg 8439 df-1o 8495 df-2o 8496 df-er 8733 df-en 8973 df-dom 8974 df-sdom 8975 df-fin 8976 df-sup 9475 df-inf 9476 df-pnf 11290 df-mnf 11291 df-xr 11292 df-ltxr 11293 df-le 11294 df-sub 11486 df-neg 11487 df-div 11912 df-nn 12253 df-2 12315 df-3 12316 df-4 12317 df-5 12318 df-6 12319 df-7 12320 df-8 12321 df-9 12322 df-n0 12513 df-z 12599 df-dec 12718 df-uz 12863 df-rp 13017 df-fz 13527 df-seq 14009 df-exp 14069 df-cj 15088 df-re 15089 df-im 15090 df-sqrt 15224 df-abs 15225 df-dvds 16241 df-gcd 16479 df-prm 16652 |
This theorem is referenced by: 60lcm7e420 41521 |
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