import java.util.Scanner;

public class GcdLcm {

	public static int getGCD(int a, int b) {
		if (b == 0) {
			return a;
		}

		if (b > a) {
			return getGCD(b, a);
		} else {
			return getGCD(b, a % b);
		}
	}

	public static void main(String args[]) {
		Scanner in = new Scanner(System.in);
		int a = in.nextInt();
		int b = in.nextInt();

		System.out.println(getLCM(a, b));
	}

	public static long getLCM(int a, int b) {
		// https://www.idomaths.com/hcflcm.php#formula
		return (long) a * (long) b / (long) getGCD(a, b);
	}
}