package com.abc.example;

import java.util.Scanner;
/*
 * 分解质因数
 */
public class Test {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		System.out.println("请输入一个数字");
		int n=sc.nextInt();
		int k=2;
		System.out.print(n+"=");
		while(k<=n)
		{
			if(k==n)
			{
				System.out.print(n);
				break;
			}
			else if(n%k==0)
			{
				System.out.print(k+"*");
				n=n/k;
			}
			else
			{
				k++;
			}
		}
		sc.close();
	}
	
}