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 max = Math.max(m,n);
        for (int i = max;i < m*n;i++){
            if (i%m==0 && i%n ==0){
                return i ;
            }
        }
        return m*n;
    }
}