import java.io.*;
import java.util.*;
public class Driver{
public static void main(String[] args) {
Loops l;
int n;
n = 5;
l = new Loops();
System.out.println(l.fact(n));
System.out.println(l.fact2(n));
System.out.println(l.gcd(12, 8));
System.out.println(l.gcd(12, 8));
System.out.println(l.gcd(103319, 102769));
System.out.println(l.gcd2(103319, 102769));
System.out.println(l.isPrime(103319));
System.out.println(l.isPrime(4));
}
}