Question

LCM (a, 18) = 36 HCF (a, 18) = 2 then a = ______

(a) 2
(b) 3
(c) 4
(d) 1​

Answer 1

Answer:

Given that, LCM (a, 18) is 36 and HCF (a,18) is 2. One of the numbers is known to us as 18. a = 72/18 = 4.

Answer 2

Answer:

The correct answer is option (a) 2