#include <bits/stdc++.h>
using namespace std;
int main() {
long long n;
cin >> n;
long long arr[n];
for(int x=0;x<n;x++){
cin >> arr[x];
}
sort(arr,arr+n);
for(int i=n-1;i>=0;i--){
if((arr[n-1]%arr[i]!=0&&i<n-1)||arr[i]==arr[i-1]&&i>=1)
{ cout << arr[n-1] << " " << arr[i]<<endl;
break;}}
return 0;
}
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