print the prime factors of a number in Java

/**
 * @author lautturi.com
 * Java example: get the prime factors of a number
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		int n = 24;
		for (int i = 2; i <= n; i++) {
			while (n % i == 0) {
				n = n / i;
				System.out.println(i);
			}
		}

	}

}

output:

2
2
2
3