#include using namespace std; #define REP(i,n) for(int i=0; i<(int)(n); i++) long long gcd(long long a, long long b) { if (b == 0) return a; return gcd(b, a%b); } // override function template of std::gcd long long gcd(int a, int b) { return gcd((long long)a, (long long)b); } int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n; cin >> n; vector a(n); REP (i, n) cin >> a[i]; long long g = 0; for (long long x: a) g = gcd(g, x); cout << a[0] / g; for (int i = 1; i < n; i++) cout << ":" << a[i] / g; cout << endl; return 0; }