#include using namespace std; int t, n, k, a, ans; int main() { std::ios::sync_with_stdio(false); cin >> t; while (t--) { ans = 0x3f3f3f3f; cin >> n >> k; for (int i = 0; i < n; i++) { cin >> a; if (k % a == 0) { ans = min(ans, k / a); } } cout << ans << endl; } return 0; }