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){
        //write your code here......
        int max = Math.max(m, n); //找出最大值
        //在循环中判断出最小公倍数
        for(int i = m; i <= m * n; i++) { 
            if(i % m == 0 && i % n == 0) {
                return i;
            }
        }
        return -1;
    }
}