HAI 1.2 HOW IZ I FAC YR N BOTH SAEM N AN 0, O RLY? YA RLY, FOUND YR 1 NO WAI, FOUND YR PRODUKT OF N AN I IZ FAC YR DIFF OF N AN 1 MKAY OIC IF U SAY SO VISIBLE I IZ FAC YR 5 MKAY KTHXBYE