#include using namespace std; #define REP(i,a,n) for(int i=(a); i<(int)(n); i++) #define rep(i,n) REP(i,0,n) #define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it) #define ALLOF(c) (c).begin(), (c).end() typedef long long ll; typedef unsigned long long ull; vector factorize(ll x){ vector ret; ll d, q; while(x>=4 && x%2==0){ret.push_back(2); x/=2;} d = 3; q = x/d; while(q>=d){ if(x%d==0){ ret.push_back(d); x=q; }else{ d+=2; } q=x/d; } ret.push_back(x); return ret; } ll gcd(ll a, ll b){return (b==0?a:gcd(b,a%b));} int main(){ ll a, b; cin >> a >> b; ll g = gcd(a,b); a /= g; b /= g; vector resb = factorize(b); rep(i,resb.size()){ if(resb[i] == 1) continue; if(resb[i] == 2 || resb[i] == 5) continue; cout << "Yes" << endl; return 0; } cout << "No" << endl; return 0; }