import java.util.*;
class Main {
  
static Long gcd (Long a, Long b) {return b>0?gcd(b,a%b):a;}
static Long lcm (Long a, Long b) {return a*b/gcd(a,b);}

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
      
      	Long a = sc.nextLong();
      	Long b = sc.nextLong();
      	Long ans = lcm(a,b); 	
      	
      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