import java.util.Scanner;

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());

		long C;
		if(A >= B) {
			C = getGcd(A,B);
		} else {
			C = getGcd(B, A);
		}
		long ans = (A*B)/C;
		System.out.println(ans);

	}

	public static long getGcd(long a , long b) {
		long c ;
		while(true) {
			c = b;
			if(a%b ==0) {
				return b;
			}
			b = a%b;
			a = c;
		}

	}
}

/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