If the product of two positive integers is 40, which of the following could be the LCM and HCF of the two numbers? a. LCM 20 : HCF 2 b. LCM 40 : HCF 5 c. LCM 20 : HCF 4	Choose the correct choice from the following answers:
A) b only	B) c only	C) a only	D) a, c only	E) a, b only
a is the correct answer.   Answer : a only
<result>C</result>
If the product of two positive integers is 40, which of the following could be the LCM and HCF of the two numbers? a. LCM 20 : HCF 2 b. LCM 40 : HCF 5 c. LCM 20 : HCF 4