find the Prime Factors of a Natural Number in java

/**
 * @author lautturi.com 
 * Java example: Java get the Prime Factors of a Natural Number
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args) {
		int n = 24;
		
		System.out.println("The Prime Factors of "+n+":");
		for (int d = 2; n > 1; d++)
		    for (; n % d == 0; n /= d)
		    	System.out.print(d+" ,");
	}
}

output:

The Prime Factors of 24:
2 ,2 ,2 ,3 ,