#include using namespace std; using ull = unsigned long long; ull GCD(ull x,ull y){ if(y==0)return x; else return GCD(y,x%y); } int main(){ int N; ull a[100],gcd; cin >> N; for(int i=0;i> a[i]; if(i==0)gcd=a[i]; else gcd=GCD(a[i],gcd); } for(int i=0;i0)cout << ":"; cout << a[i]/gcd; }cout << endl; }