import java.util.*;

public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        long a = sc.nextInt();
        long b = sc.nextInt();
        sc.close();
        long lcm = (a * b) / gcd(a,b);
        System.out.println(lcm);
        
    }

    private static long gcd(long a,long b){

        if(a < b){
            long tmp = a;
            a = b;
            b = tmp;
        }

        long d = a%b;

        if(d==0)return b;
        else return gcd(b,d);
        
    }
}




/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz