import java.util.*;

public class Main{
  public static void main(String[] args){
    Scanner sc=new Scanner(System.in);
    int A=sc.nextInt();
    int B=sc.nextInt();
    Long N=0L;
    
    for(int i=1;i<=B;i++){
      N=N+A;
      if(N%B==0){
        break;
      }
    }
    System.out.println(N);
  }
}
/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