import java.util.*;

public class Main{
  
  
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    long a=sc.nextLong(),b=sc.nextLong();
    System.out.println(lcm(a,b));
  }
  static long lcm (long a, long b) {
	long temp;
	long c = a;
	c *= b;
	while((temp = a%b)!=0) {
		a = b;
		b = temp;
	  }
	return (long)(c/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