#include using namespace std; typedef long long ll; #define REP(i,n) for(int i=0; i #define VLL vector #define VVI vector> #define VVLL vector> #define VC vector #define VS vector #define VVC vector> #define fore(i,a) for(auto &i:a) typedef pair P; template bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } template bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } const int INF = 2147483647; const ll INFL = 9223372036854775807; const ll mod = 1000000007; ll gcd(ll x, ll y) { if (y == 0) return x; return gcd(y, x%y); } int main() { int n; cin >> n; VI a(n); REP(i, n)cin >> a[i]; int res = a[0]; REP(i, n) { res = gcd(res, a[i]); } REP(i, n)a[i] /= res; REP(i, n - 1)cout << a[i] << ':'; cout << a[n - 1] << endl; return 0; }