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 = getLCM(m, n);
        System.out.println(result);
    }

    public static int getLCM(int m, int n){
        int a=n*m/gcd(n,m);
        //write your code here......
        return a;
    }
    public static int gcd(int a,int b){
        return (a==0?b:gcd(b%a,a));
    }
}