import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        long A = sc.nextLong();
        long B = sc.nextLong();
        
        long y = 0;
        long m = A;
        long n = B;
        while(true){
            y = m%n;
            if(y==0){
                break;
            }
            m=n;
            n=y;
        }

        long S = (A+B)/n;
        long a = A/n;
        long x = 0;
        while(true){
            x = S%a;
            if(x==0){
                break;
            }
            S=a;
            a=x;
        }

        S = (A+B)/n;
        long b = B;
        while(true){
            x = S%b;
            if(x==0){
                break;
            }
            S=b;
            b=x;
        }
        System.out.println(n*a*b);
    }
}