//Andrew Fischer
import java.io.*;
import java.util.*;
public class Driver {
public static void main (String[] args) {
loops loop;
loop = new loops();
System.out.println(loop.fact(5));
System.out.println(loop.fact2(12));
System.out.println(loop.GCD(21983, 21382));
System.out.println(loop.GCD2(12132, 21382));
System.out.isPrime(loop.fact2(7919));
}
}