View Code of Problem 91

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int a = scanner.nextInt();
		System.out.print(a+"=");
		for(int i=2; i<=a;i++) {
			while(a%i==0 && i!=a) {
				a = a / i;
				System.out.print(i + "*");
			}
			if(i==a) {
				System.out.println(i);
				break;
			}
		}
	}
}