package com.gaoshixian;
import java.util.Scanner;
public class Test {
public static void main(String[] args) {
int a, b, num1, num2, temp;
System.out.println("please input two numbers:\n");
Scanner sc = new Scanner(System.in);
num1 = sc.nextInt();
num2 = sc.nextInt();
if (num1 < num2)/* 交换两个数，使大数放在num1上 */
{
temp = num1;
num1 = num2;
num2 = temp;
}
a = num1;
b = num2;
while (b != 0)/* 利用辗除法，直到b为0为止 */
{
temp = a % b;
a = b;
b = temp;
}
System.out.println("公约数" + a);
System.out.println("公倍数" + num1 * num2 / a);
}
}
