/*
Written By mafailure
*/
//In the name of God
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp> // Common file 
#include <ext/pb_ds/tree_policy.hpp> 
#include <functional> // for less
using namespace std;
using namespace __gnu_pbds;
#define IOS ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define endl "\n"
#ifdef ill
#define int long long 
#endif
template<typename T> ostream& operator<<(ostream &os, const vector<T> &v) { os << '{'; string sep; for (const auto &x : v) os << sep << x, sep = ", "; return os << '}'; }
template<typename T, size_t size> ostream& operator<<(ostream &os, const array<T, size> &arr) { os << '{'; string sep; for (const auto &x : arr) os << sep << x, sep = ", "; return os << '}'; }
template<typename A, typename B> ostream& operator<<(ostream &os, const pair<A, B> &p) { return os << '(' << p.first << ", " << p.second << ')'; }

void dbg_out() { cerr << endl; }
template<typename Head, typename... Tail> void dbg_out(Head H, Tail... T) { cerr << ' ' << H; dbg_out(T...); }
 
#ifdef AATIF_DEBUG
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
#else
#define dbg(...)
#endif
//#define int long long 
// int dx[]={-1,1,0,0}; int dy[]={0,0,1,-1};
// int dx[]={2,2,-2,-2,1,1,-1,-1}; int dy[]={1,-1,1,-1,2,-2,2,-2};
const long long mod = 1e9 + 7;
const double eps=1e-9;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<string> vs;
typedef vector<bool> vb;
typedef pair<int, int> ii;
typedef vector< pair< int, int > > vii;
typedef map<int, int> mii;
typedef pair<int, ii> pip;
typedef pair<ii, int> ppi;
#define arrinp(arr,init,final,size,type) type* arr=new type[size];for(int i=init;i<final;i++)cin>>arr[i];
#define cr2d(arr,n,m,t) t**arr=new t*[n];for(int i=0;i<n;i++)arr[i]=new t[m];
#define w(t) int t;cin>>t; while(t--)
#define takeInp(n) int n;cin>>n;
#define fr(i,init,final) for(int i=init;i<final;i++)
#define frr(i,init,final) for(int i=init;i>=final;i--)
#define Fr(i,final) for(int i=0;i<final;i++)
#define Frr(i,first) for(int i=first;i>=0;i--)
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define all(c) (c).begin(),(c).end()
#define rall(c) (c).rbegin(),(c).rend()
#define debug(x) cerr<<">value ("<<#x<<") : "<<x<<endl;
#define setb __builtin_popcount
#define lsone(n) (n&(-n))
#define rlsone(n) (n&(n-1))
#define clr(a,b) memset(a,b,sizeof(a))
const int inf= INT_MAX;
//struct point_i{int x,y;};
struct point_i{int x,y;
point_i(){ x=0; y=0;}
point_i(int x_,int y_){x=(x_);y=(y_) ;}
};

struct point 
{
	float x,y;
	point (){x=y=0.0;}
	point (float x_,float y_){x=(x_); y=(y_);}
	bool operator < (point other) const{
	  if(fabs(x-other.x)>eps)return x<other.x;
	  return y<other.y;
		
		}
	bool operator == (point other) const {
		return fabs(other.x-x)<=eps&& fabs(other.y-y)<=eps;
		}
	
} ;
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update>  ordered_set; 
vi init(string s)
{
	istringstream sin(s);
	int n;
	vi arr;
	while(sin>>n)arr.push_back(n);
	return arr;
}
int power(int x, int y)
{ 
	if(y==0)return 1;
	int u=power(x,y/2);
	u=(u*u)%mod;
	if(y%2)u=(x*u)%mod;
	return u;
    
}
int gcd(int a,int b)
{
	if(a<b)return gcd(b,a);
	return (b==0?a:(a%b?gcd(b,a%b):b));
}
int gcd_e(int a,int b,int &x,int &y)
{
	
	if(b==0){x=1; y=0; return a;}
	int x1,y1;
	int p=gcd_e(b,a%b,x1,y1);
	x=y1;
	y=x1-(a/b)*y1;
	return p;
}
int Min (int a,int b){return min(a,b);}
int Max(int a,int b){ return max(a,b);}
signed main()
{
	IOS
	int sz=0; 
	int num=1;
	int n; cin>>n;
	int a[n]; fr(i,0,n) cin>>a[i]; 
	fr(i,2,1001)
	{
		int cnt=0;
		fr(j,0,n)
		{
			if(a[j]%i==0)cnt++;
		}
		if(cnt>sz){
			sz=cnt; num=i;
		}
	}
	cout<<num<<endl;
	
}


#include <stdio.h>
#include <stdlib.h>

#include <iostream>
#include <iomanip>
#include <sstream>
#include <fstream>
#include <stdint.h>
#include <string.h>

#define _USE_MATH_DEFINES
#include <math.h>

#include <vector>
#include <list>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <queue>
#include <stack>
#include <deque>
#include <string>

#include <algorithm>
#include <functional>
#include <bitset>
#include <functional>
#include <chrono>
#include <random>

#define sqr(x) (x) * (x)

typedef unsigned int u32;
typedef int i32;
typedef unsigned long long int u64;
typedef long long int i64;
typedef uint16_t u16;
typedef int i16;
typedef uint8_t u8;
typedef int8_t i8;

using namespace std;
using namespace std::chrono;

const i64 mod = 1'000'000'000ll + 7;
//const i64 mod = 998'244'353ll;

const i64 inf = 1'000'000'000'000'000'000ll;

const long double eps = 1e-8;


int main(int argc, char* argv[]) {
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cout.precision(15); cout.setf(ios::fixed); cerr.precision(15); cerr.setf(ios::fixed);

    if (sizeof(i64) != sizeof(long long int)) {
        cerr << "i64 != long long int" << endl;
    }

    i64 n;
    cin >> n;

    vector<i64> a(n);
    for (i64 i = 0; i < n; i++) {
        cin >> a[i];
    }

    i64 br = 0;
    i64 bc = 0;

    for (i64 i = 2; i <= 1000; i++) {
        i64 c = 0;
        for (i64 v : a) {
            if (v % i == 0) {
                c += 1;
            }
        }
        if (bc < c) {
            bc = c;
            br = i;
        }
    }

    cout << br << endl;




    return 0;
}