Problem_5_Solution

public class Problem_5
{
    public static void main(String[] args)
    {
        // num is what will look for answer
        // answer will be set to num when found
        // n is for recursively dividing
        int count = 20, ans = 0, n = 2;

        // while the answer has not been found
        // continue searching
        while (ans == 0)
        {
            //System.out.println("Entered loop");
            n = 2;
            // set dividor back to 2 and start again
            while (n <= 20)
            {
                if ((count%n) == 0)
                {
                    System.out.println("" + count + " " + n);
                    n++;
                }
                else
                    n = 21;
                // if num can be modded by 20
                // and if n gets to 20
                // then this must be the answer
                // otherwise the while loop
                // would have stopped
                if ((count % 20 == 0) && (n == 20))
                {
                    ans = count;
                    System.out.println("The answer is: " + ans);
                }
            }

            count++;
        }

    }

}