import java.io.*;
import java.util.*;
public class Driver {
public static void main (String[] args) {
Loops a,b,c,d;
a = new Loops();
b = new Loops();
c = new Loops();
d = new Loops();
/*System.out.println(a.fact(4));
System.out.println(b.fact(5));
System.out.println(c.fact2(4));
System.out.println(d.fact2(5));
*/
//Kelly Chen and Tina Lee
/*System.out.println(a.gcd(12,12));
System.out.println(b.gcd(12,8));
System.out.println(c.gcd(12,4));
System.out.println(d.gcd(12,7));
*/
/*System.out.println(a.gcd2(12,12));
System.out.println(b.gcd2(12,8));
System.out.println(c.gcd2(12,4));
*/
/*System.out.println(d.gcd2(961748941,982451653));
System.out.println(d.gcd(1041653,1041559));
*/
System.out.println(a.isPrime(1));
System.out.println(b.isPrime(23));
System.out.println(c.isPrime(24));
//System.out.println(d.gcd(179424691,198591317));
//^too big
}
}