import java.util.Scanner;

public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		long A = sc.nextInt();
		long B = sc.nextInt();
		long mul = A * B;
		System.out.print(mul / gcd(A, B));
	}

	private static long gcd(long a, long b) {
		while (a * b != 0) {
			if (a >= b) {
				a = a % b;
			} else {
				b = b % a;
			}
		}
		return Math.max(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