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){
        int max = (m > n)? m:n;
        int min = (m < n)? m:n;
        int i;
        for(i = min;i<min * max;i++) {
            if (i % min == 0 && i % max == 0) {
                return i;
            }
        }
        return max * min;
    }
}