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#include <bits/stdc++.h>
using namespace std;
int main()
{
int cases; scanf("%d",&cases);
int maxnum = -0x3f3f3f3f,nextnum=-0x3f3f3f3f;
int arr[cases];
map<int,int> M;
map<int,int> Flag;
for(int i=0; i<cases;i++)
{
scanf("%d",&arr[i]);
maxnum=max(maxnum,arr[i]);
M[arr[i]]++;
}
for(int i=0; i<cases;i++)
{
if(maxnum%arr[i]==0 && Flag[arr[i]]==0) { Flag[arr[i]]++; M[arr[i]]--; }
}
for(auto m:M)
if(m.second!=0) nextnum=max(m.first,nextnum);
printf("%d %d",maxnum,nextnum);
return 0;
}
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