#include namespace { #pragma GCC diagnostic ignored "-Wunused-function" #include #pragma GCC diagnostic warning "-Wunused-function" using namespace std; using namespace atcoder; #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--) #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) template bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; } template bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; } using ll = long long; using P = pair; using VI = vector; using VVI = vector; using VL = vector; using VVL = vector; using mint = modint998244353; template vector> factorize(T x) { vector> res; for(T p = 2; p * p <= x; p++) { int cnt = 0; while(x % p == 0) x /= p, cnt++; if (cnt) res.emplace_back(p, cnt); } if (x > 1) res.emplace_back(x, 1); return res; } } int main() { ios::sync_with_stdio(false); cin.tie(0); int n, m; cin >> n >> m; VI a(n); rep(i, n) cin >> a[i]; VVI to(n); rep(_, m) { int u, v; cin >> u >> v; u--, v--; to[u].emplace_back(v); to[v].emplace_back(u); } VI ps; rep(i, n) { for (auto [p, _] : factorize(a[i])) { ps.emplace_back(p); } } sort(all(ps)); ps.erase(unique(all(ps)), ps.end()); vector ans(n, 1); VI c(n); constexpr int INF = 1001001001; VI vs[30]; for (int p : ps) { rep(i, n) { int cnt = 0; int now = a[i]; while(now % p == 0) now /= p, cnt++; c[i] = cnt; } VI dist(n, INF); dist[0] = c[0]; vs[c[0]].emplace_back(0); mint pd = 1; rep(d, 30) { while(vs[d].size()) { int u = vs[d].back(); vs[d].pop_back(); if (dist[u] != d) continue; ans[u] *= pd; for (int v : to[u]) { int nd = max(d, c[v]); if (nd < dist[v]) { dist[v] = nd; vs[nd].emplace_back(v); } } } pd *= p; } } for (mint x : ans) cout << x.val() << '\n'; }