#include <bits/stdc++.h>
#define ll long long
#define endll '\n';
#define pb push_back
#define all(v) v.begin(), v.end()
using namespace std;

const int mod = 1e9 + 7, N = 1e6;

void solve()
{
    int a, b, c;
    cin >> a >> b >> c;
    map<int, int> mp;
    mp[a]++;
    mp[b]++;
    mp[c]++;
    if (mp.size() == 1)
    {
        cout << 0 << endll;
    }
    else if (mp.size() == 2)
    {
        cout << 1 << endll;
    }
    else
    {
        vector<int> v = {a, b, c};
        int gc = 0;
        sort(all(v));
        for (auto i : v)
        {
            gc = __gcd(i, gc);
        }
        cout << abs(v[0] - v[1]) / gc + abs(v[2] - v[1]) / gc << endll;
    }

    //  5 9 14
    //  5 10 15
    // 1 2 3
    // 101 1 102
}

int32_t main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    int t = 1;
    cin >> t;
    while (t--)
    {
        solve();
    }
    return 0;
}