#include <bits/stdc++.h>
using namespace std;
const int N = (2e5 + 5);
const int mod = 1e9 + 7;
long long int n, a[N], x;
vector<vector<int>> g;
long long int pow_mod_m(long long int a, long long int n) {
  if (!n) return 1;
  long long int pt = pow_mod_m(a, n / 2);
  pt *= pt;
  pt %= mod;
  if (n & 1) pt *= a, pt %= mod;
  return pt;
}
struct LCA {
  vector<int> height, euler, first, segtree;
  vector<bool> visited;
  int n;
  LCA(vector<vector<int>> &adj, int root = 0) {
    n = adj.size();
    height.resize(n);
    first.resize(n);
    euler.reserve(2 * n);
    visited.assign(n, false);
    dfs(adj, root);
    int m = euler.size();
    segtree.resize(4 * m);
    build(1, 0, m - 1);
  }
  void dfs(vector<vector<int>> &adj, int node, int h = 0) {
    visited[node] = 1;
    height[node] = h;
    first[node] = euler.size();
    euler.push_back(node);
    for (auto to : adj[node]) {
      if (!visited[to]) {
        dfs(adj, to, h + 1);
        euler.push_back(node);
      }
    }
  }
  void build(int node, int b, int e) {
    if (b == e)
      segtree[node] = euler[b];
    else {
      int m = (b + e) >> 1;
      build(node << 1, b, m);
      build(node << 1 | 1, m + 1, e);
      int l = segtree[node << 1], r = segtree[node << 1 | 1];
      segtree[node] = (height[l] < height[r]) ? l : r;
    }
  }
  int query(int node, int b, int e, int L, int R) {
    if (b > R || e < L) return -1;
    if (b >= L and e <= R) return segtree[node];
    int mid = (b + e) >> 1;
    int left = query(node << 1, b, mid, L, R);
    int right = query(node << 1 | 1, mid + 1, e, L, R);
    if (left == -1) return right;
    if (right == -1) return left;
    return (height[left] < height[right]) ? left : right;
  }
  int lca(int u, int v) {
    int left = first[u], right = first[v];
    if (left > right) swap(left, right);
    return query(1, 0, euler.size() - 1, left, right);
  }
  int dist(int u, int v) {
    int lca_u_v = lca(u, v);
    return height[u] + height[v] - 2 * height[lca_u_v];
  }
};
long long int ceil(long long int m) { return x % m == 0 ? x / m : x / m + 1; }
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  ;
  int ts = 1;
  cin >> ts;
  while (ts--) {
    cin >> n >> x;
    bool flag = 0;
    for (long long int i = 0; i < n; ++i) {
      cin >> a[i];
      if (x == a[i]) flag = 1;
    }
    if (flag)
      cout << 1 << "\n";
    else
      cout << max(2ll, ceil(*max_element(a, a + n))) << "\n";
  }
  return 0;
}
