#include <bits/stdc++.h>
using namespace std;
struct custom_hash {
  static uint64_t splitmix64(uint64_t x) {
    x += 0x9e3779b97f4a7c15;
    x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
    x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
    return x ^ (x >> 31);
  }
  size_t operator()(uint64_t x) const {
    static const uint64_t FIXED_RANDOM =
        chrono::steady_clock::now().time_since_epoch().count();
    return splitmix64(x + FIXED_RANDOM);
  }
};
const int maxn = 2e5 + 5;
const long long mod = 1e9 + 7;
long long gcd(long long a, long long b) {
  if (!b) return a;
  return gcd(b, a % b);
}
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n;
  cin >> n;
  long long maxl = 1e18 + 2;
  for (int i = 0; i < n; i++) {
    long long p, q, b;
    cin >> p >> q >> b;
    if (p % q == 0) {
      cout << "Finite" << endl;
      continue;
    }
    long long g = gcd(p, q);
    p /= g;
    q /= g;
    while (true) {
      if (q == 1) {
        cout << "Finite" << endl;
        break;
      }
      g = gcd(b, q);
      if (g == 1) {
        cout << "Infinite" << endl;
        break;
      }
      q /= g;
      b = g;
    }
  }
}
