import java.util.*;

public class Main{
	public static void main(String args[]){
		Scanner sc = new Scanner(System.in);
		String[] vals = sc.nextLine().split("\\s+");
		Long a = Long.parseLong(vals[0]);
		Long b = Long.parseLong(vals[1]);
		Long g = gcd(a, b);
		a /= g;
		b /= g;
		Long res = a * b * g;
        System.out.println(res);
	}
	private static Long gcd(Long a, Long b) {
		if (b == 0) return a;
		else return gcd(b, 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