#include #include using namespace std; using namespace atcoder; typedef long long int ll; typedef long double ld; typedef vector vi; typedef vector vl; typedef vector vvl; typedef vector vvvl; typedef vector vvvvl; typedef vector vb; typedef vector vvb; typedef vector vvvb; typedef vector vvvvb; typedef pair pl; typedef pair ppl; typedef pair pppl; typedef pair pppppl; #define rep(i,a,b) for(int i=(a);i<(b);i++) #define rrep(i,a,b) for(int i=(b)-1;i>=(a);i--) #define all(a) begin(a),end(a) #define sz(a) (int)(a).size() #define F first #define S second #define bs(A,x) binary_search(all(A),x) #define lb(A,x) (ll)(lower_bound(all(A),x)-A.begin()) #define ub(A,x) (ll)(upper_bound(all(A),x)-A.begin()) #define cou(A,x) (ll)(upper_bound(all(A),x)-lower_bound(all(A),x)) templateusing min_priority_queue=priority_queue,greater>; templatebool chmax(T&a,T b){if(abool chmin(T&a,T b){if(b vm; typedef vector vvm; typedef vector vvvm; typedef vector vvvvm; ostream&operator<<(ostream&os,mint a){os<>(istream&is,mint&a){int x;is>>x;a=mint(x);return is;} //*/ templateostream&operator<<(ostream&os,pairp){os<istream&operator>>(istream&is,pair&p){is>>p.F>>p.S;return is;} templateostream&operator<<(ostream&os,vectorv){rep(i,0,sz(v))os<istream&operator>>(istream&is,vector&v){for(T&in:v)is>>in;return is;} int main(){ cin.tie(0)->sync_with_stdio(0); cin.exceptions(cin.failbit); vb prime(2e6,1); rep(i,2,2e6)if(prime[i])for(ll j=2*i;j<2e6;j+=i)prime[j]=0; vl mp(2e6); rep(i,2,2e6)if(prime[i])for(ll j=i;j<2e6;j+=i)mp[j]=i; vvl po(2e6,vl(20,1)); rep(i,0,2e6)rep(j,1,20)po[i][j]=po[i][j-1]*i; ll N;cin>>N; vl A(N);cin>>A; vvl E(N); rep(i,0,N-1){ ll u,v;cin>>u>>v;u--;v--; E[u].emplace_back(v); E[v].emplace_back(u); } vm ans(N),Honto(N); vl P(N); vector>memo(N); functiondfs=[&](ll v){ ans[v]=A[v]; while(A[v]>1){ ll p=mp[A[v]]; A[v]/=p; memo[v][p]++; } for(auto u:E[v])if(P[v]!=u){ P[u]=v; dfs(u); if(sz(memo[v])