About the number of pairs which have 12 as their HCF and 136 as their LCM, the conclusion can be Options:
A) no pair exist	B) only two such pairs exist	C) many such pairs exist	D) only one such pair exists	E) None of these
Explanation:   HCF is always a factor of LCM. ie., HCF always divides LCM perfectly.   Correct Option: no pair exist
<result>A</result>
About the number of pairs which have 12 as their HCF and 136 as their LCM, the conclusion can be