#define rep(i, n) for (int i = 0; i < (int)(n); i++) #define ALL(v) v.begin(), v.end() typedef long long ll; #include using namespace std; int main(){ ll a,b; cin>>a>>b; map m1,m2; for(ll i=2;i*i<=a;i++){ while(a%i==0){ m1[i]++; a/=i; } } if(a!=1) m1[a]++; for(ll i=2;i*i<=b;i++){ while(b%i==0){ m2[i]++; b/=i; } } if(b!=1) m2[b]++; bool flag=true; for(auto x:m2){ if(x.first==2) continue; if(x.first==5) continue; if(x.second>m1[x.first]) flag=false; } if(flag) cout<<"No"<