#include <iostream>
using namespace std;
int main ()
{
int a,b,conta=0,contb=0;
cin>>a>>b;
int j=2,auxa=a,auxb=b;
while(a>1)
{
while(a%j==0)
a/=j;
j++;
conta++;
}
j=2;
while(b>1)
{
while(b%j==0)
b/=j;
j++;
contb++;
}
if(conta>contb) cout<<auxa;
else cout<<auxb;
return 0;
}
