#include<iostream>
#include<algorithm>
#include<cstring>
using namespace std;
const int N=10010;
typedef long long ll;
ll a[N],n;
ll res=0,b[N];
bool check(ll mid){
    ll sum=0;
    for(ll i=1;i<=n;i++)
        sum+=a[i]/mid;
    if(sum>res)
    return true;
    else return false;
}
bool check1(ll mid){
    ll sum=0;
    for(ll i=1;i<=n;i++)
        sum+=a[i]/mid;
    if(sum>=res)
    return true;
    else return false;
}
int main(){
    cin>>n;
    for(ll i=1;i<=n;i++){
        cin>>a[i]>>b[i];
        res+=b[i];
    }
    ll l=1,r=1e9;
    while(l<r){
        ll mid=l+r>>1;
        if(check(mid))
        l=mid+1;
        else r=mid;
    }
    ll l1=1,r1=1e9;
    while(l1<r1){
        ll mid=(l1+r1+1)/2;
        if(check1(mid))
        l1=mid;
        else r1=mid-1;
    }
    cout<<r<<' '<<r1;
    return 0;
}