import java.util.*;
public class Main{
	public static void main(String[] args) { 
		Scanner sc = new Scanner(System.in);
		int c,d;
		while(sc.hasNext()){
			int a=sc.nextInt();
			int b=sc.nextInt();
			c=s(a,b);
			d=a/c*b;
			System.out.println(c+" "+d);
		}
	}
	static int s(int a,int b){
		return b==0?a:s(b, a%b);
	}
}
/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