import java.util.*;

class Main {
    public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);
      long A = sc.nextLong();
      long B = sc.nextLong();
      long lcm, x, y, tmp;

      if(A < B) {
        x = B;
        y = A;
      } else {
        x = A;
        y = B;
      }
      while ((tmp = x % y) != 0) {
          x = y;
          y = tmp;
      }
      lcm = (A * B) / y;
      System.out.println(lcm);
    }
}
/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