#include<iostream>
#include<cmath>
using namespace std;
int main(){
	long long a,b,c;
	cin>>a>>b;
	int s=0,m=0;
	c=max(a,b);
	for(int j=1;j<c;j++){
		while(j!=1&&a%j==0&&b%j==0){
			m=j;break;
		}
	}
	s=a*b/m;
	cout<<m<<" "<<s;
	return 0;
}