# If (the product of the common positive factors of 36 and 48) = 999 – 9 x

If (the product of the common positive factors of 36 and 48) = 999 – 9 x ____, then the number which will come in the blank space is

(a) 81

(b) 90

(c) 9

(d) 27

(a) 81

(b) 90

(c) 9

(d) 27