#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; using namespace atcoder; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, n) for (int i = (int)(n)-1; i >= 0; i--) #define repk(i, k, n) for (int i = k; i < (int)(n); i++) #define all(v) v.begin(), v.end() #define mod1 1000000007 #define mod2 998244353 #define mod3 100000007 #define vi vector #define vs vector #define vc vector #define vl vector #define vb vector #define vvi vector> #define vvc vector> #define vvl vector> #define vvb vector> #define vvvi vector>> #define vvvl vector>> #define pii pair #define pil pair #define pli pair #define pll pair #define vpii vector> #define vpll vector> #define vvpii vector>> #define vvpll vector>> using mint = modint998244353; template void debug(T e) { cerr << e << endl; } template void debug(vector &v) { rep(i, v.size()) { cerr << v[i] << " "; } cerr << endl; } template void debug(vector> &v) { rep(i, v.size()) { rep(j, v[i].size()) { cerr << v[i][j] << " "; } cerr << endl; } } template void debug(vector> &v) { rep(i, v.size()) { cerr << v[i].first << " " << v[i].second << endl; } } template void debug(set &st) { for (auto itr = st.begin(); itr != st.end(); itr++) { cerr << *itr << " "; } cerr << endl; } template void debug(multiset &ms) { for (auto itr = ms.begin(); itr != ms.end(); itr++) { cerr << *itr << " "; } cerr << endl; } template void debug(map &mp) { for (auto itr = mp.begin(); itr != mp.end(); itr++) { cerr << itr->first << " " << itr->second << endl; } } void debug_out() { cerr << endl; } template void debug_out(Head H, Tail... T) { cerr << H << " "; debug_out(T...); } ll my_pow(ll x, ll n, ll mod) { //  繰り返し二乗法.x^nをmodで割った余り. ll ret; if (n == 0) { ret = 1; } else if (n % 2 == 1) { ret = (x * my_pow((x * x) % mod, n / 2, mod)) % mod; } else { ret = my_pow((x * x) % mod, n / 2, mod); } return ret; } ll inv(ll x, ll mod) { return my_pow(x, mod - 2, mod); } int main() { ll N, M; cin >> N >> M; assert(N >= 1 && N <= 250); assert(M >= N - 1 && M <= min(N * (N - 1) / 2, 8000LL)); vector A(N); for (ll i = 0; i < N; i++) { cin >> A[i]; assert(A[i] >= 1); assert(A[i] < 998244353); } vector U(M); vector V(M); map edges; for (ll i = 0; i < M; i++) { cin >> U[i] >> V[i]; assert(U[i] >= 1); assert(U[i] < V[i]); assert(V[i] <= N); assert(edges[pll(U[i], V[i])] == 0); edges[pll(U[i], V[i])]++; U[i]--; V[i]--; } dsu tree(N); for (ll i = 0; i < M; i++) { tree.merge(U[i], V[i]); } for (ll i = 0; i < N; i++) { assert(tree.same(0, i)); } map mp; vector> mp_vec(N); for (ll i = 0; i < N; i++) { ll A_cpy = A[i]; for (ll j = 2; j * j <= A[i]; j++) { while (true) { if (A_cpy % j != 0) { break; } A_cpy /= j; mp[j]++; mp_vec[i][j]++; } } if (A_cpy != 1) { mp[A_cpy]++; mp_vec[i][A_cpy]++; } } vector primes(0); for (auto itr = mp.begin(); itr != mp.end(); itr++) { primes.push_back(itr->first); } ll INF = 2000000000; vector ans(N, 1); for (ll i = 0; i < primes.size(); i++) { ll p = primes[i]; vector> graph(N, vector(0)); for (ll j = 0; j < M; j++) { graph[U[j]].push_back(pll(V[j], mp_vec[V[j]][p])); graph[V[j]].push_back(pll(U[j], mp_vec[U[j]][p])); } vector dist(N, INF); priority_queue, greater> pque; dist[0] = mp_vec[0][p]; pque.push(pll(dist[0], 0)); while (pque.size()) { pll pp = pque.top(); pque.pop(); ll prev_d = pp.first; ll prev_e = pp.second; if (dist[prev_e] < prev_d) { continue; } for (ll j = 0; j < graph[prev_e].size(); j++) { ll next_e = graph[prev_e][j].first; ll next_d = graph[prev_e][j].second; next_d = max(next_d, prev_d); if (next_d < dist[next_e]) { dist[next_e] = next_d; pque.push(pll(next_d, next_e)); } } } // debug(dist); for (ll j = 0; j < N; j++) { ans[j] = (ans[j] * my_pow(p, dist[j], mod2)) % mod2; } } for (ll i = 0; i < N; i++) { cout << ans[i] << endl; } }