import java.io.*;
import java.util.*;
public class Driver {
public static void main(String[] args) {
Loop f1, f2;
f1 = new Loop();
f2 = new Loop();
System.out.println(f1.fact(1));
System.out.println(f1.fact(15));
System.out.println(f1.fact(10));
System.out.println(f1.fact(8));
System.out.println(f1.fact(5));
System.out.println(f2.fact2(1));
System.out.println(f2.fact2(15));
System.out.println(f2.fact2(10));
System.out.println(f2.fact2(8));
System.out.println(f2.fact2(5));
Divide g;
g = new Divide();
System.out.println(g.GCD(25, 15));
System.out.println(g.GCDfor(25, 15));
System.out.println(g.GCD2(25, 15));
System.out.println(g.isPrime(97));
System.out.println(g.isPrime(91));
}
}