import java.io.*;
import java.util.*;
public class LoopDriver {
public static void main (String [] args) {
Loops l = new Loops();
System.out.println (l.fact(5));
System.out.println (l.fact(10));
System.out.println (l.fact(33));
System.out.println (l.fact2(5));
System.out.println (l.fact2(10));
System.out.println (l.fact2(33));
System.out.println (l.gcd(68,16));
System.out.println (l.gcd2(68,16));
System.out.println (l.isPrime(27751));
}
}