import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
         Scanner scanner =new Scanner(System.in);
        while (scanner.hasNext()){
            String s = scanner.nextLine();
            String[] s1 = s.split(" ");
            Integer num1 = Integer.valueOf(s1[0]);
            Integer num2 = Integer.valueOf(s1[1]);

            int min = Integer.min(num1, num2);
            int max = Integer.max(num1, num2);

            for (int i = 1; i <= max; i++) {
                if (min*i %  max ==0){
                    System.out.println(min*i);
                    break;
                }
            }
        }
    }
}