#include <bits/stdc++.h>
using namespace std;
#pragma comment(linker, "/STACK:102400000,102400000")
long long mul(long long a, long long b) { return (a * b) % (1000000007); }
long long add(long long a, long long b) { return (a + b) % (1000000007); }
long long sub(long long a, long long b) {
  return ((a - b) % (1000000007) + (1000000007)) % (1000000007);
}
void upd(long long &a, long long b) {
  a = (a % (1000000007) + b % (1000000007)) % (1000000007);
}
inline long long read() {
  long long x = 0, f = 1;
  char ch = getchar();
  while (!isdigit(ch)) {
    if (ch == '-') f = -1;
    ch = getchar();
  }
  while (isdigit(ch)) {
    x = x * 10 + ch - '0';
    ch = getchar();
  }
  return x * f;
}
long long gcd(long long a, long long b) {
  if (!b) return a;
  return gcd(b, a % b);
}
int main() {
  long long n, p, q, b;
  n = read();
  while (n--) {
    p = read(), q = read(), b = read();
    long long g = gcd(p, q);
    q /= g;
    long long t = gcd(q, b);
    while (q > 1 && t != 1) {
      while (q % t == 0) q /= t;
      t = gcd(q, t);
    }
    if (q > 1)
      puts("Infinite");
    else
      puts("Finite");
  }
  return 0;
}
