#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define all(a) a.begin(),a.end()
#define endl '\n'
 

void solve()
{
    vector<ll>a(3);
    for(ll i=0;i<3;i++)cin>>a[i];
    
    sort(all(a));
    
    ll x=a[1]-a[0];
    ll y=a[2]-a[1];
    if(x==0&&y==0)
    {
        cout<<0<<endl;
        return;
    }
    else if(x==0||y==0)
    {
        cout<<1<<endl;
        return;
    }
    ll g=__gcd(x,y);


    ll ans=(x/g)+(y/g);
    cout<<ans<<endl;

}

int main()
{
    ios::sync_with_stdio(0); cin.tie(0);
    ll t;cin>>t;
    while(t--)
    {
      solve();
    }    
}