#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef LOCAL # include "debug_print.hpp" # define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else # define debug(...) (static_cast(0)) #endif using namespace std; #define rep(i,n) for(int i=0; i<(n); i++) #define rrep(i,n) for(int i=(n)-1; i>=0; i--) #define FOR(i,a,b) for(int i=(a); i<(b); i++) #define RFOR(i,a,b) for(int i=(b-1); i>=(a); i--) #define ALL(v) v.begin(), v.end() #define RALL(v) v.rbegin(), v.rend() #define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() ); #define pb push_back using ll = long long; using D = double; using LD = long double; using P = pair; template using PQ = priority_queue>; template using minPQ = priority_queue, greater>; templatebool chmax(T &a, const T &b) { if (abool chmin(T &a, const T &b) { if (b ostream &operator<<(ostream &os, const pair &p) { os << p.first << " " << p.second; return os; } template istream &operator>>(istream &is, pair &p) { is >> p.first >> p.second; return is; } template ostream &operator<<(ostream &os, const vector &v) { int s = (int)v.size(); for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i]; return os; } template istream &operator>>(istream &is, vector &v) { for (auto &x : v) is >> x; return is; } void in() {} template void in(T &t, U &...u) { cin >> t; in(u...); } void out() { cout << "\n"; } template void out(const T &t, const U &...u) { cout << t; if (sizeof...(u)) cout << sep; out(u...); } void outr() {} template void outr(const T &t, const U &...u) { cout << t; outr(u...); } template struct Fp { long long val; constexpr Fp(long long v = 0) noexcept : val(v % mod) { if (val < 0) val += mod; } constexpr int getmod() { return mod; } constexpr Fp operator - () const noexcept { return val ? mod - val : 0; } constexpr Fp operator + (const Fp& r) const noexcept { return Fp(*this) += r; } constexpr Fp operator - (const Fp& r) const noexcept { return Fp(*this) -= r; } constexpr Fp operator * (const Fp& r) const noexcept { return Fp(*this) *= r; } constexpr Fp operator / (const Fp& r) const noexcept { return Fp(*this) /= r; } constexpr Fp& operator += (const Fp& r) noexcept { val += r.val; if (val >= mod) val -= mod; return *this; } constexpr Fp& operator -= (const Fp& r) noexcept { val -= r.val; if (val < 0) val += mod; return *this; } constexpr Fp& operator *= (const Fp& r) noexcept { val = val * r.val % mod; return *this; } constexpr Fp& operator /= (const Fp& r) noexcept { long long a = r.val, b = mod, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } val = val * u % mod; if (val < 0) val += mod; return *this; } constexpr bool operator == (const Fp& r) const noexcept { return this->val == r.val; } constexpr bool operator != (const Fp& r) const noexcept { return this->val != r.val; } friend constexpr istream& operator >> (istream &is, const Fp& x) noexcept { int val; is >> val; x = Fp(val); return is; } friend constexpr ostream& operator << (ostream &os, const Fp& x) noexcept { return os << x.val; } friend constexpr Fp modpow(const Fp &a, long long n) noexcept { if (n == 0) return 1; auto t = modpow(a, n / 2); t = t * t; if (n & 1) t = t * a; return t; } }; //const int mod = 1e9+7; const int mod = 998244353; using mint = Fp; struct factorizer{ vector isprime; vector primes; factorizer(ll n) : isprime(sqrtl(n)+1,true){ isprime[1] = false; for(ll i = 2; i*i <= n; i++){ if(!isprime[i]) continue; primes.pb(i); for(ll j = i+i; j*j <=n; j += i){ isprime[j] = false; } } } vector> factorize(ll n){ vector> res; for(ll p : primes){ if(p * p > n) break; int e = 0; while(n%p == 0){ n /= p; e++; } if(e > 0) res.pb({p,e}); } if(n > 1) res.pb({n,1}); return res; } vector divisors(ll n){ vector res({1}); const auto& pf = factorize(n); for(auto p : pf){ for(ll x : res){ ll v = 1; rep(j,p.second){ v *= p.first; res.pb(x * v); } } } return res; } }; #include "atcoder/dsu.hpp" int main(){ ios_base::sync_with_stdio(false); cin.tie(nullptr); int n,m; in(n,m); factorizer f(mod); map mp[n]; vector pfs; rep(i,n){ int a; in(a); auto v = f.factorize(a); for(auto [p,e] : v){ pfs.pb(p); mp[i][p] = e; } } vector

uv; rep(i,m){ int u,v; in(u,v); u--; v--; uv.pb({u,v}); } sort(ALL(pfs)); UNIQUE(pfs); vector ans(n,1); for(int pf : pfs){ atcoder::dsu d(n); vector> ed; rep(i,m){ auto [u,v] = uv[i]; ed.pb({max(mp[u][pf],mp[v][pf]),u,v}); } sort(ALL(ed)); vector> g(n); rep(i,m){ auto [w,u,v] = ed[i]; if(!d.same(u,v)){ g[u].pb({v,w}); g[v].pb({u,w}); d.merge(u,v); } } vector c(n,-1); c[0] = mp[0][pf]; queue q; q.push(0); while(q.size()){ int x = q.front(); q.pop(); for(auto [y,z]: g[x]){ if(c[y] == -1){ c[y] = max(c[x],z); q.push(y); } } } rep(i,n) ans[i] *= modpow((mint)pf, c[i]); } rep(i,n) out(ans[i]); }