#include <bits/stdc++.h>
using namespace std;
#define ll long long

void solve() {
	int arr[3];
	for (int i = 0; i < 3; i++) {
		cin >> arr[i];
	}
	sort(arr, arr + 3);
	int gc = arr[2] - arr[0];
	gc = gcd(arr[2] - arr[0], gc);
	gc = gcd(arr[2] - arr[1], gc);
	if (gc == 0) {
		cout << "0\n";
		return;
	}
	set <int> st;
	for (int i = 0; i < 3; i++) {
		st.insert(arr[i]);
	}
	int ans = 0;
	for (int i : st) {
		ans += (arr[2] - i) / gc;
	}
	cout << ans << "\n";
}

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);

	int tt = 1;
	cin >> tt;
	while (tt--) {
		solve();
	}
}