#include #include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long ll; #define fi first #define se second #define mp make_pair #define mt make_tuple #define pqueue priority_queue const int inf=1e9+7; const ll mod=1e9+7; const ll mod1=998244353; const ll big=1e18; const double PI=2*asin(1); ll gcd(ll a, ll b) { ll v0=a, v1=b, v2=v0%v1; while(v2>0) { v0 = v1; v1 = v2; v2 = v0%v1; } return v1; } int main() { ll A, B; cin>>A>>B; while(A%2==0) A /= 2; while(A%5==0) A /= 5; while(B%2==0) B /= 2; while(B%5==0) B /= 5; ll tmp = gcd(A, B); if(B/tmp==1) cout<<"No"<