#include <bits/stdc++.h>
using namespace std;
void solve() {
  int n;
  cin >> n;
  int arr[n];
  for (int i = 0; i < n; i++) cin >> arr[i];
  ;
  sort(arr, arr + n);
  if (arr[0] == arr[n - 1]) {
    cout << n << endl;
  } else
    cout << "1\n";
}
int main() {
  int t;
  cin >> t;
  while (t--) {
    solve();
  }
  return 0;
}
