#include<bits/stdc++.h>
using namespace std;
 
int main() {
    int t;
    cin >> t;
    while(t--) {
        int a, b, m;
        cin >> a >> b >> m;
        int count_a = m / a+1;
        int count_b = m/b+1;
        cout << count_a + count_b << endl;
    }
    return 0;
}