template <typename ITER, typename ITER2>
void sort_idx_proto(const ITER begin, const ITER end, const ITER2 idxbegin, const ITER2 idxend){//, vector<int> &idxr) {
    size_t n = end - begin;
    for (auto i = idxbegin; i != idxend; ++i) *i = i-idxbegin;
    sort(idxbegin, idxend, [&begin](int l, int r) {return begin[l] < begin[r]; });
}

ll n;
ll aa[10010];
ll bb[10010];
ll gg[10010];
ll v[10010];
{
    rd(n, aa(n));
    //vector<int> v(n);
    
    rep(i, n){
        rep(j, i+1, n) gg[j] = gcd(aa[i],aa[j]);
        sort_idx_proto(gg+i, gg+n, v+i, v+n);
        rep(j, i+1, n){
            bb[j] = aa[v[j]];
        }
        rep(j, i+1, n){
            aa[j] = bb[j];
        }
    }
    wt(aa(n));
}