#include <bits/stdc++.h>
#define _overload3(_1, _2, _3, name, ...) name
#define _rep(i, n) repi(i, 0, n)
#define repi(i, a, b) for (int i = (a); i < (b); ++i)
#define rep(...) _overload3(__VA_ARGS__, repi, _rep, )(__VA_ARGS__)
#define ALL(x) x.begin(), x.end()
#define chmax(x, y) x = max(x, y)
#define chmin(x, y) x = min(x, y)
using namespace std;
random_device rnd;
mt19937 mt(rnd());
using ll = long long;
using lld = long double;
using VI = vector<int>;
using VVI = vector<VI>;
using VL = vector<ll>;
using VVL = vector<VL>;
using PII = pair<int, int>;
const int IINF = 1 << 30;
const ll INF = 1ll << 60;
const ll MOD = 1000000007;

bool check(ll n)
{
    while (n % 2 == 0)
        n /= 2;
    while (n % 5 == 0)
        n /= 5;
    return n == 1;
}

void solve()
{
    ll n;
    cin >> n;
    cerr << "in " << n << endl;
    if (check(n))
    {
        cout << 1 << endl;
        return;
    }
    ll ten = 1;
    rep(i, 100000)
    {
        ten *= 10;
        ten %= n;
    }
    int ans = 1;

    ll rem = ten % n;
    ll tmp = rem;
    rem *= 9;
    rem %= n;
    while (rem != 0)
    {
        rem *= 10;
        rem += 9 * tmp;
        rem %= n;
        ans++;
    }
    cout << ans << endl;
}

int main()
{
    int t;
    cin >> t;
    rep(i, t) solve();
}