import java.util.Scanner;

public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        long A = Integer.parseInt(sc.next());
        long B = Integer.parseInt(sc.next());
        long i = 1;
        if(A<B){
            long temp = A;
            A = B;
            B = temp;
        }
        while(true){
            if((A*i)%B == 0){
                System.out.println(A*i);
                return;
            }
            i++;
        }
    }
}
/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