#include using namespace std; typedef long long ll; typedef pair P; #define For(i, a, b) for(int i = (a); i < (b); i++) #define Rep(i, n) For(i, 0, (n)) #define Rrep(i, n) for(int i = (n - 1); i >= 0; i--) #define Itr(i, c) for(typeof(c.begin()) i = c.begin(); i != c.end(); i++) #define pb push_back const int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; const int MAX = 510000; const int INF = 999999999; const int MOD = 1000000007; ll gcd(ll x, ll y){ if(x < y){ ll tmp = y; y = x; x = tmp; } ll r = x % y; while(r != 0){ x = y; y = r; r = x % y; } return y; } int main(){ ll n; cin >> n; ll d = 1, a[n]; Rep(i, n){ ll t; cin >> t; a[i] = t; if(i == 0){ d = t; }else{ d = gcd(d, t); } } Rep(i, n){ cout << a[i] / d; if(i < n-1) cout << ":"; } cout << endl; return 0; }