import java.util.*;


class Main {
  private static long gcd(long m, long n) {
      if(m < n) return gcd(n, m);
      if(n == 0) return m;
      return gcd(n, m % n);
  }

  private static long lcm(long m, long n) {
      return m * n / gcd(m, n);
  }

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int a = sc.nextInt();
    int b = sc.nextInt();
    System.out.println(lcm(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