import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        long A = Long.parseLong(sc.next());
        long B = Long.parseLong(sc.next());

        System.out.println(LCM(A, B));
    }

    public static long GCD(long a, long b) {
        long c = a % b;
        if (c == 0) {
            return b;
        } else {
            return GCD(b, c);
        }
    }

    public static long LCM(long a, long b) {
        return (a * b) / GCD(a, b);
    }
}

/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