#include<bits/stdc++.h> using namespace std; long long n,i,a[105],ans1,b[105]; int main() { scanf("%lld",&n); for(i=1;i<=n;i++) { cin>>a[i]; b[i]=a[i]; } for(i=1;i<=(n-1);i++) { a[i+1]=__gcd(a[i],a[i+1]); b[i+1]=(b[i]*b[i+1])/(__gcd(b[i],b[i+1])); } cout<<a[n]<<" "<<b[n]; return 0; }