Step |
Hyp |
Ref |
Expression |
1 |
|
simp1 |
|
2 |
|
simp2 |
|
3 |
|
simp3 |
|
4 |
2 3
|
zmulcld |
|
5 |
1 4
|
gcdcld |
|
6 |
5
|
nn0zd |
|
7 |
|
dvds0 |
|
8 |
6 7
|
syl |
|
9 |
8
|
adantr |
|
10 |
|
oveq2 |
|
11 |
1 2
|
gcdcld |
|
12 |
11
|
nn0cnd |
|
13 |
12
|
mul01d |
|
14 |
10 13
|
sylan9eqr |
|
15 |
9 14
|
breqtrrd |
|
16 |
6
|
adantr |
|
17 |
16
|
zcnd |
|
18 |
1 3
|
gcdcld |
|
19 |
18
|
nn0zd |
|
20 |
19
|
adantr |
|
21 |
20
|
zcnd |
|
22 |
|
simpr |
|
23 |
17 21 22
|
divcan1d |
|
24 |
|
gcddvds |
|
25 |
1 4 24
|
syl2anc |
|
26 |
25
|
simpld |
|
27 |
6 1 19 26
|
dvdsmultr1d |
|
28 |
27
|
adantr |
|
29 |
23 28
|
eqbrtrd |
|
30 |
|
gcddvds |
|
31 |
1 3 30
|
syl2anc |
|
32 |
31
|
simpld |
|
33 |
31
|
simprd |
|
34 |
|
dvdsmultr2 |
|
35 |
19 2 3 34
|
syl3anc |
|
36 |
33 35
|
mpd |
|
37 |
|
dvdsgcd |
|
38 |
19 1 4 37
|
syl3anc |
|
39 |
32 36 38
|
mp2and |
|
40 |
39
|
adantr |
|
41 |
|
dvdsval2 |
|
42 |
20 22 16 41
|
syl3anc |
|
43 |
40 42
|
mpbid |
|
44 |
1
|
adantr |
|
45 |
|
dvdsmulcr |
|
46 |
43 44 20 22 45
|
syl112anc |
|
47 |
29 46
|
mpbid |
|
48 |
|
nn0abscl |
|
49 |
2 48
|
syl |
|
50 |
49
|
nn0zd |
|
51 |
|
dvdsmultr2 |
|
52 |
6 50 1 51
|
syl3anc |
|
53 |
26 52
|
mpd |
|
54 |
50 3
|
zmulcld |
|
55 |
25
|
simprd |
|
56 |
|
iddvds |
|
57 |
2 56
|
syl |
|
58 |
|
dvdsabsb |
|
59 |
2 2 58
|
syl2anc |
|
60 |
57 59
|
mpbid |
|
61 |
|
dvdsmulc |
|
62 |
2 50 3 61
|
syl3anc |
|
63 |
60 62
|
mpd |
|
64 |
6 4 54 55 63
|
dvdstrd |
|
65 |
50 1
|
zmulcld |
|
66 |
|
dvdsgcd |
|
67 |
6 65 54 66
|
syl3anc |
|
68 |
53 64 67
|
mp2and |
|
69 |
18
|
nn0red |
|
70 |
18
|
nn0ge0d |
|
71 |
69 70
|
absidd |
|
72 |
71
|
oveq2d |
|
73 |
2
|
zcnd |
|
74 |
18
|
nn0cnd |
|
75 |
73 74
|
absmuld |
|
76 |
|
mulgcd |
|
77 |
49 1 3 76
|
syl3anc |
|
78 |
72 75 77
|
3eqtr4d |
|
79 |
68 78
|
breqtrrd |
|
80 |
2 19
|
zmulcld |
|
81 |
|
dvdsabsb |
|
82 |
6 80 81
|
syl2anc |
|
83 |
79 82
|
mpbird |
|
84 |
83
|
adantr |
|
85 |
23 84
|
eqbrtrd |
|
86 |
2
|
adantr |
|
87 |
|
dvdsmulcr |
|
88 |
43 86 20 22 87
|
syl112anc |
|
89 |
85 88
|
mpbid |
|
90 |
|
dvdsgcd |
|
91 |
43 44 86 90
|
syl3anc |
|
92 |
47 89 91
|
mp2and |
|
93 |
11
|
nn0zd |
|
94 |
93
|
adantr |
|
95 |
|
dvdsmulc |
|
96 |
43 94 20 95
|
syl3anc |
|
97 |
92 96
|
mpd |
|
98 |
23 97
|
eqbrtrrd |
|
99 |
15 98
|
pm2.61dane |
|