import java.util.*;

public class Main{
  static int gcd (int a, int b) {return b>0?gcd(b,a%b):a;}

  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);

    int a = sc.nextInt();
    int b = sc.nextInt();
    int gg = gcd(a,b);//最大公約数
    int a_in = a/gg;
    int b_in = b/gg;
    long ans = (long)a * (long)b_in;

    System.out.println(ans);

  }
}
/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