NIELIT 2019 Feb Scientist C - Section C: 12

Question

About the number of pairs which have $16$ as their H.C.F. and $136$ as their L.C.M., we can definitely say that:

• A. Only one such pair exists
• B. Only two such pairs exist
• C. Many such pairs exist
• D. No such pair exists

Answer 1

Option D ( Bcz HCF has to divide LCM )

Answer 2

Answer is D, no such pair exists as HCF does not divide LCM completely.

https://www.toppr.com/ask/question/about-the-number-of-pairs-which-have-16-as-their-hcf-and-136-as-their/