#include<bits/stdc++.h> using namespace std; long long a[101],n; int main(){ cin>>n; for(int i=1;i<=n;i++)cin>>a[i]; long long ans1=a[1],ans2=a[1]; for(int i=1;i<=n;i++){ ans1=__gcd(ans1,a[i]); ans2=ans2/__gcd(ans2,a[i])*a[i]; } cout<<ans1<<" "<<ans2; return 0; }