import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int A = sc.nextInt();
    int B = sc.nextInt();
    sc.close();

    long ans = lcm(A, B);
    System.out.println(ans);
  }

  private static long lcm(long a, long b) {
    return a / gcd_r(a, b) * b;
  }

  private static long gcd_r(long a, long b) {
    return a < b ? gcd_r(b, a) : b == 0 ? a : gcd_r(b, a % b);
  }
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz