#include #define rep(i,n) for (int i = 0; i < (n); ++i) #define printVec(v) printf("{"); for (const auto& i : v) { std::cout << i << ", "; } printf("}\n"); #define degreeToRadian(deg) (((deg)/360)*2*M_PI) #define radianTodegree(rad) (((rad)/2/M_PI)*360) template inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } using namespace std; using P = pair; using ll = long long; const ll INF = 1LL<<60; const int MOD = 1e9 + 7; const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; //cin.tie(0);ios::sync_with_stdio(false); //cout << fixed << setprecision(15) << y << endl; vector> prime_factorize(ll n) { vector> res; for (ll i = 2; i * i <= n; i++) { if (n % i != 0) continue; ll ex = 0; while (n % i == 0) { ++ex; n /= i; } res.push_back({i, ex}); } if (n != 1) res.push_back({n, 1}); return res; } int main() { ll a, b; cin >> a >> b; bool mugen = false; for (auto v : prime_factorize(b)) { // cout << v.first << endl; if (v.first == 2 || v.first == 5) continue; mugen = true; } if (a == b || b == 1) mugen = false; if (mugen) { cout << "Yes" << endl; } else { cout << "No" << endl; } return 0; }