import java.util.Scanner;

class Main
{
	public static void main(String[] args)
	{
		Scanner sc = new Scanner(System.in);
			while(sc.hasNext())
			{
				long a = sc.nextInt();
				long b = sc.nextInt();
				long d = a * b; 
				long r;
					for(;;)
					{
						r = a % b;if(r==0){System.out.println(b +" "+ d/b);break;}
						a = b % r;if(a==0){System.out.println(r +" "+ d/r);break;}
						b = r % a;if(b==0){System.out.println(a +" "+ d/a);break;}
					}
			}
	}
}
/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