import java.util.Scanner;
class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		long A = sc.nextInt();
		long B = sc.nextInt();
		long pile = 1;
		
		for(long i=2; i<=Math.min(A, B);i++) {
			if(A%i==0 && B%i==0) {
				A /= i;
				B /= i;
				pile *= i;
				i--;
			}
        }
      long answer = A*B*pile;
      System.out.println(answer);
    }
}
/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