import java.util.*;

public class Main{
  public static void main(String[] args){
    Scanner sc=new Scanner(System.in);
    long A = sc.nextLong();
    long B = sc.nextLong();
    System.out.println(lcm(A,B));
  }
  static long lcm(long A, long B){
    return A*B/gcd(A, B);
  }
  static long gcd(long A, long B){
    if(A < B){
      return gcd(B, A);
    }
    if(B == 0){
      return A;
    }
    return gcd(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