题解 | #求最小公倍数#

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);
        int m = console.nextInt();
        int n = console.nextInt();
        int result = getCM(m, n);
        System.out.println(result);
    }

    public static int getCM(int m, int n){
        int max = Math.max(m,n);//定义一个最大值
        for(int i=max;max <= m*n;i++){//用循环遍历max
            if(i % m==0 && i % n==0){//如果i符合最大值的条件
                return i;//则返回i
            }
        }
            return -1;
    }
}