import java.util.Scanner;

class Main{	
	
	public static void main (String[] args){
		Scanner sc = new Scanner(System.in);
		
		while (sc.hasNext()){
		int a = sc.nextInt();
		int b = sc.nextInt();
		int n = 1;
		for(int i=2; i<=a&&i<=b ;i+=0){
			if(a%i==0 &&b%i==0){
				n *= i;
				a /= i;
				b /= i;
			}else{
				i++;
			}
		}
		System.out.println(n+" "+n*a*b);
		n=1;
		}
	
	}
} 
/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