import java.io.*;
import java.util.*;
public class Driver {
public static void main (String args[]){
Loops f;
f = new Loops ();
System.out.println(f.fact(5));
System.out.println(f.fact2(5));
Divide g;
g = new Divide ();
System.out.println(g.GCD(25,15));
System.out.println(g.GCD2(25,15));
System.out.println(g.isPrime(97));
}
}