#include #include using namespace std; int main() { vector prime; for (int i = 2; i <= 2000; i++) { bool flag = true; for (auto x:prime) { if (x * x > i)break; if (i % x == 0)flag = false; } if (flag)prime.push_back(i); } int n; cin >> n; vector> cumulative_sum(n + 1, vector(prime.size())); for (int i = 1; i <= n; i++) { cumulative_sum[i] = cumulative_sum[i - 1]; int now; cin >> now; for (int j = 0; j < prime.size(); j++) { while (now % prime[j] == 0) { now /= prime[j]; cumulative_sum[i][j]++; } } } int q; cin >> q; for (int i = 0; i < q; i++) { int p, l, r; cin >> p >> l >> r; vector available(prime.size()); for (int j = 0; j < prime.size(); j++) { available[j] = cumulative_sum[r][j] - cumulative_sum[l - 1][j]; } vector needed(prime.size()); for (int j = 0; j < prime.size(); j++) { while (p % prime[j] == 0) { p /= prime[j]; needed[j]++; } } bool ret = true; for (int j = 0; j < prime.size(); j++) { if (available[j] < needed[j])ret = false; } cout << (ret && p == 1 ? "Yes" : "NO") << endl; } return 0; }