#include<bits/stdc++.h> using namespace std; int main() { bool flag = false; int a; cin >> a; if (a % 3 == 0) { flag = true; cout << 3 << " "; if (a % 5 == 0) { flag = true; cout << 5 << " "; if(a % 7 == 0) { flag = true; cout << 7 << " "; } } } if (flag == false) { cout << "no" << " "; } }