题解 | #求最小公倍数#

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        // 注意 hasNext 和 hasNextLine 的区别
        while (in.hasNextInt()) { // 注意 while 处理多个 case
            int a = in.nextInt();
            int b = in.nextInt();
            int T = 1;
            int x = 2;
            while((a != 1 || b != 1) && x <= Math.min(a,b)){
                if(a % x == 0 && b % x == 0){
                    T *= x;
                    a /= x;
                    b /= x;
                    x = 2;
                    continue;
                }
                x++;
            }
            System.out.print(a*b*T);
        }
    }
}