include

using namespace std; int main() {

int i,j,n,m,k;
cin>>n>>m;
if(n<m)
{
	k=n;
	n=m;
	m=k;
}	

i=n*m;
while(m!=0)
{
	j=n%m;
	n=m;
	m=j;
}
cout<<n<<" "<<i/n;
return 0;

}