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 x=m;
        for(int i=1;i<=Math.max(m*m,n*n);i++){
            if(x*i%n==0) return x*i;
        }
        return 0;

    }
}