import java.util.Scanner;

public class Main
{
	public static void main(String[] args)
	{
		Scanner scn = new Scanner(System.in);
		while(scn.hasNext())
		{
			int a = scn.nextInt();
			int b = scn.nextInt();
			System.out.printf("%d %d\n", getCommonDivider(a, b), getCommonMultiplier(a, b));
		}
	}

	public static int getCommonDivider(int a, int b)
	{
		if (b == 0) return a;
		int q = a % b;
		return getCommonDivider(b, q);
	}

	public static int getCommonMultiplier(int a, int b)
	{
		int v = getCommonDivider(a, b);
		int va = a / v;
		int vb = b / v;
		return v*(va*vb);
	}
}
/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