import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        while (in.hasNextInt()) {
            int a = in.nextInt();
            int b = in.nextInt();
            for(int i = Math.min(a,b); i<=a*b; i++){
                if(i%a == 0 && i%b == 0){
                    System.out.print(i);
                    break;
                }
            }
        }
    }
}