import java.util.Scanner;

class Main{

    static double gcd(double a,double b){
	if(b==0) return a;
	else return gcd(b,a%b);
    }
    
    public static void main(String[] args){
	final Scanner sc = new Scanner(System.in);
	while(sc.hasNext()){
	    double a=sc.nextDouble();
	    double b=sc.nextDouble();
	    double g=gcd(a,b);
	    System.out.printf("%.0f %.0f\n",g,(a*b)/g);
	}
    }
}
/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