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 mm=0;
        if(m>n)
        {
            mm=m;
        }
        else{
            mm=n;
        }
        while(true){
            if(mm%m==0&&mm%n==0)
            {
                break;
            }
            mm++;
        }

    
        
        return mm;
    }
}