import javax.swing.JOptionPane;
public class GCFAssignment
{
            public static int InputInt(String S) // taken straight from my personally written methods.java -- only put in here for the sake of completeness, it's not in the final version of my program
        {
                int x = Integer.parseInt(JOptionPane.showInputDialog(S));
                return x;
        }
    public static int GCF(int Int1, int Int2)
    {
            if (Int2 == 0) {
                return Int1;
            }
            return GCF(Int2, Int1 % Int2);
        }

    public static void main(String[] args)
    {
        String pd = ".";
        int x = methods.InputInt("Enter a positive integer.");
        int y = methods.InputInt("Enter another positive integer.");
        int GRCF = GCF(x, y);
        System.out.println("The GCF of "+x+" and "+y+" is "+GRCF+pd);
    }
}