Factori1

#include <iostream>
using namespace std;

int main()
{
    int x1,x2;
    cin>>x1>>x2;
    int d=2,sumx1=0,y1=x1,y2=x2;
    while(x1>1)
    {
        if(x1%d==0)
        {
            sumx1+=d;
            while(x1%d==0)
                x1/=d;
        }
        ++d;
        if(d*d>x1)
            sumx1+=x1,x1=1;
    }
    int sumx2=0;
    d=2;
    while(x2>1)
    {
        if(x2%d==0)
        {
            sumx2+=d;
            while(x2%d==0)
                x2/=d;
        }
        ++d;
        if(d*d>x2)
            sumx2+=x2,x2=1;
    }
    if(sumx1==sumx2)
        cout<<min(y1,y2);
    else
    {
        if(sumx1>sumx2)
            cout<<y1;
        else
            cout<<y2;
    }
    return 0;
}