#include #define rep(i, n) for(int i = 0; i < (int)(n); i++) #define all(x) (x).begin(),(x).end() #define rall(x) (x).rbegin(),(x).rend() #define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() ); using namespace std; using ll = long long; ll gcd; bool overflow(ll a, ll b){ ll M = 1e18; if(a < b) swap(a, b); b /= gcd; string s = to_string(a); bool over = false; rep(i, s.size()-1){ ll x = stoll(s.substr(0, i+1)); if(x * b > M){ over = true; break; } } return over; } int main(){ ll t, a, b; cin >> t >> a >> b; gcd = __gcd(a, b); bool ok = !overflow(a, b); ll lcm; if(ok) lcm = a / gcd * b; ll ans = 1 + t/a + t/b - (t%a==0) - (t%b==0); cout << lcm << endl; if(ok) ans += -t/lcm + (t%lcm == 0); cout << ans << endl; }