import java.util.*;
public class Main
{
    static int gcd(int b,int a)
    {
        if(b%a==0)
        return a;
        return gcd(a,b%a);
    }
    public static void main(String args[])
    {
        Scanner sc=new Scanner(System.in);
        int a=sc.nextInt();
        int b=sc.nextInt();
        long gc;
        if(a>b)
        gc=gcd(a,b);
        else
        gc=gcd(b,a);
        long mul=(long)a*b;
        System.out.println(mul/gc);
    }
}
/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