import java.util.Scanner;

public class Main {

	static Scanner sc = new java.util.Scanner(System.in);

	public static void main(String[] args) {
		while (sc.hasNext()) {
			long a = sc.nextInt();
			long b = sc.nextInt();
			long x = a;
			long y = b;
			long max = y;
			while (x % y != 0) {
				max = x % y;
				x = y;
				y = max;
			}
			long min = a * b / max;
			System.out.println(max + " " + min);

		}

	}

}
/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