1 #include <cstdio>
2 #include <iostream>
3 #include <algorithm>
4 #include <cmath>
5 #include <cstring>
6 #include <queue>
7 #include <vector>
8 #include <string>
9 #include <memory.h>
10 using namespace std;
11 long long a,b,c,ans;
12 long long exgcd(long long a,long long b,long long &x,long long &y)
13 {
14 if (!b)
15 {
16 x=1,y=0;return a;
17 }
18 long long e=exgcd(b,a%b,x,y),k=x;
19 x=y;y=k-a/b*y;
20 return e;
21 }
22 void doit(long long a,long long b,long long c)
23 {
24 long long x=0,y=0,d=exgcd(a,b,x,y);
25 if (c%d)
26 {
27 printf("0\n");
28 return;
29 }
30 long long p=b/d;
31 x=((c/d%p*x)%p+p)%p,y=(c-a*x)/b;
32 ans=y>=0?y/(a/d)+1:0;
33 printf("%lld\n",ans);
34 return;
35 }
36 int main()
37 {
38 freopen("cake.in","r",stdin);
39 freopen("cake.out","w",stdout);
40 int t; cin>>t;
41 while (t--)
42 {
43 scanf("%lld%lld%lld",&a,&b,&c);
44 doit(a,b,c);
45 }
46 return 0;
47 }