No common denominator? Aren't you a xtian, just as grene says he is? That would be your common denominator; the one factor you both share. No-True-Scotsman notwithstanding.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'