Java calculate Least Common Multiple

/**
 * @author lautturi.com 
 * Java example: calculate Least Common Multiple in java
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args) {

		int n1 = 4, n2 = 6, lcm;

		lcm = (n1 > n2) ? n1 : n2;

		while (true) {
			if (lcm % n1 == 0 && lcm % n2 == 0) {
				System.out.printf("The LCM of %d and %d is %d.", n1, n2, lcm);
				break;
			}
			lcm++;
		}
	}
}

output:

The LCM of 4 and 6 is 12.