import java.util.*;

class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int A = sc.nextInt();
    int B = sc.nextInt();
    long S,L;
    long Ri = 1;
    if(A>B){
      L=A;
      S=B;
    }else{
      L=B;
      S=A;
    }
    long X = L%S;
    for(long i = 1;i<=S;i++){
      if((i*L)%S==0){
        Ri = i;
        i = S+1;
      }
    }
    System.out.println(Ri*L);
   }
}
/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