#include<iostream> #include<algorithm> using namespace std; long long a[101]; int main(){ int n; 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<<endl; return 0; }