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.max(a,b);i<=a * b;i++){
                if(i % a == 0 && i % b == 0){
                    System.out.println(i);
                    break;
                }
            }
        }
    }
}