import java.util.Scanner;

public class Main {

	public static void main(String[] args) {

		@SuppressWarnings("resource")
		Scanner scanner = new Scanner(System.in);

		long a = scanner.nextLong();
		long b = scanner.nextLong();

		System.out.println(a * b / gcs(a, b));

	}

	static long gcs(long a, long b) {

		long tmp;
		while ((tmp = a % b) != 0) {
			a = b;
			b = tmp;
		}
		return 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