import java.util.Scanner;

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

    public static int gcd(int a,int b){
        if(b==0) return a;
        else return gcd(b,a%b);
    }

    public static int lcm(int a,int b){
        return a*b / gcd(a,b);
    }
}