/* 
 *   @author:- MAHMUDUL HASAN SAKIB
 *   DATE:-11/07/2024 ; TIME-2024-07-11 20:19:52 PM 
 *   BANGLADESH , SYLHET.
 */ 

#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define endl '\n'
#define ll long long
#define ld long double
#define pb push_back
#define mp make_pair
#define vi vector<ll>
#define maxn 500005
#define mod 1000000007
#define inf 1000000007
#define pii pair<ll,ll>
#define vii vector<pii>
#define sz(x) (int)x.size()
#define all(x) x.begin(), x.end()
#define lcm(a,b) ((a*b)/__gcd(a,b));
#define srt(v) sort(v.begin(),v.end())
#define rsrt(v) sort(v.rbegin(),v.rend())
#define rep(i, a, b) for(int i = (a); i < (b); i++)
#define per(i, a, b) for(int i = (a); i > (b); i--)
#define rev_str(str) reverse(str.begin(),str.end());
#define print(v) for(auto e:v) cout<<e<<" "; cout<<endl;
#define printp(v) for(auto e:v) cout<<e.first<<" "<<e.second<<endl;
#define fast ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);

void solve() {
    ll a,b,c;cin>>a>>b>>c;
    set<ll>p;
    p.insert(a);
    p.insert(b);
    p.insert(c);
    if(sz(p)==1){
        cout<<0<<endl;
    }
    else if(sz(p)==2){
        cout<<1<<endl;
    }
    else{
        ll ans = min(min((abs(a-b)+abs(a-c)),(abs(b-a)+abs(b-c))),(abs(c-b)+abs(c-a)));
        //cout<<2<<endl;
        ll max_ = max(max(a, b), c);
        ll min_ = min(min(a, b), c);
        ll mid_ = a + b + c - max_ - min_;
        ll diff_1 = max_ - mid_;
        ll diff_2 = mid_ - min_;
        ll ki =__gcd(diff_1,diff_2);
        cout<<ans/ki<<endl;
    }
}



int main() {
    fast
    ll t=1;cin>>t;
    while(t--)
    {
        solve();
    }
    return 0;
}