#pragma GCC optimize("Ofast") #include using namespace std; #ifdef __LOCAL #include #else #define debug(...) void(0) #endif #define REP(i,n) for(int i=0;i<(n);i++) #define ALL(v) v.begin(),v.end() template istream& operator>>(istream&is,vector&v){ for(T&p:v)is>>p; return is; } template ostream& operator<<(ostream&os,const vector&v){ if(&os==&cerr)os<<"["; for(int i=0;i bool chmin(T &a,T b){ return (a>b&&(a=b,true)); } vector> pr(10000); int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); for(int i=1;i<=10000;i++) for(int j=i;j<=10000;j+=i) pr[j].push_back(i); for(int i=1;i<=10000;i++)reverse(ALL(pr)); int n;cin>>n; vector ans(n); cin>>ans[0]; map> mp; map memo; REP(_,n-1){ int b;cin>>b; if(memo[b]++)continue; for(int p:pr[b])mp[p].insert(b); } for(int i=1;i