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

typedef long long ll;
#define pb push_back

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int t;
    cin >> t;
    while (t-- > 0)
    {
        ll n;
        cin >> n;
        if (n == 1)
            cout << "0\n";
        else if (n == 2)
            cout << "1\n";
        else if (n == 3)
            cout << "2\n";
        else if (n % 2 == 0)
            cout << "2\n";
        else
            cout << "3\n";
    }
    return 0;
}