#include using namespace std; using ull = unsigned long long; bool isInfiniteDecimal(ull a, ull b) { if (a == b) return false; if (a % b == 0 or b % a == 0) return false; while (b > 1) { if (b % 2 == 0) b /= 2; else if (b % 5 == 0) b /= 5; else return true; } return false; } void solve() { ull a, b; cin >> a >> b; cout << ((isInfiniteDecimal(a, b)) ? "Yes" : "No") << endl; } int main() { cin.tie(0); ios::sync_with_stdio(false); solve(); getchar(); }