import java.util.*;
 
class Main{
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    
    long a = sc.nextInt();
    long b = sc.nextInt();
    
    long low;
    long high;
    
    if (a<b) {
      low = a;
      high = b;
    }
    else {
      low = b;
      high = a;
    }
    
    long highMultipler = high;
    long count = 2;
    while ((highMultipler%low)!=0) {
      highMultipler = high * count;
      count++;
    }
    
    System.out.println(highMultipler);
        
  }
}
/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