18
(A)
2² x 3 x 5
(B) 23 x 3²x3²
(C) 22x3 x 5
(D) 2x 3 x 5
20's
2. Which of the following is a set of prime
factors of 12?
(A) {1,3)
(B) (2,3)
IL
(C) {2,4,6,12)
(D) {2,3,4,6)​