题解 | #求最小公倍数#

import java.util.Scanner;

public class Main {

public static void main(String[] args) {
    // TODO Auto-generated method stub
    Scanner in=new Scanner(System.in);
    int a=in.nextInt();
    int b=in.nextInt();
    System.out.println(a*b/gcd(a,b));
}

private static int gcd(int a, int b) {
    // TODO Auto-generated method stub
    return b==0?a:gcd(b,a%b);
}

}