Question

Find the HCF of 18 and 3 ² y ?​

Answer 1

Answer:

HCF of 18 and 3 ² y is 9

Step-by-step explanation:

Prime Factorization of 18 = 2 x 3 x 3

Prime Factorization of 3 ² y = 3 x 3 x y

So, HCF = 3 x 3 = 9