import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		while(scan.hasNext()){
			Long m = scan.nextLong();
			Long n = scan.nextLong();
			Long g = gcd(m, n);
			System.out.println(g+" "+(m*n/g));
		}
	}
	
	private static Long gcd(Long a, Long b){
		return (b == 0)? a:gcd(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