#include #include template std::vector vec(int len, T elem) { return std::vector(len, elem); } struct Prime { int max_n; std::vector primes; std::vector isp; explicit Prime(int max_n) : max_n(max_n), isp(max_n + 1, true) { isp[0] = isp[1] = false; for (int i = 2; i * i <= max_n; ++i) { if (isp[i]) { for (int j = i; i * j <= max_n; ++j) { isp[i * j] = false; } } } for (int p = 2; p <= max_n; ++p) { if (isp[p]) primes.push_back(p); } } template bool isprime(T n) const { if (n <= max_n) return isp[n]; for (T p : primes) { if (p * p > n) break; if (n % p == 0) return false; } return true; } template std::vector> factorize(T n) const { std::vector> facts; for (T p : primes) { if (p * p > n) break; if (n % p != 0) continue; int exp = 0; while (n % p == 0) { n /= p; ++exp; } facts.emplace_back(p, exp); } if (n > 1) { facts.emplace_back(n, 1); } return facts; } template static std::vector divisors(T n) { std::vector ret; for (T p = 1; p * p <= n; ++p) { if (n % p != 0) continue; ret.push_back(p); if (n / p == p) continue; ret.push_back(n / p); } return ret; } }; const Prime P(2000); void solve() { const auto& ps = P.primes; const int m = ps.size(); int n; std::cin >> n; auto sums = vec(m, vec(n + 1, 0)); for (int i = 1; i <= n; ++i) { int x; std::cin >> x; for (int j = 0; j < m; ++j) { const auto& p = ps[j]; auto& cnt = sums[j][i]; cnt = sums[j][i - 1]; while (x % p == 0) { x /= p; ++cnt; } } } int q; std::cin >> q; while (q--) { int x, l, r; std::cin >> x >> l >> r; --l; bool judge = true; for (int j = 0; j < m; ++j) { const auto& p = ps[j]; int cnt = sums[j][r] - sums[j][l]; while (x % p == 0) { x /= p; --cnt; } if (cnt < 0) { judge = false; break; } } if (x != 1) judge = false; std::cout << (judge ? "Yes" : "NO") << "\n"; } } int main() { std::cin.tie(nullptr); std::ios::sync_with_stdio(false); solve(); return 0; }