These riddles will remind you of your school days. Try these math riddles on LCM and HCF.

Revise Highest Common Factor and Lowest Common Multiple, HCF and LCM using prime factors and how to use Venn diagrams in this Bitesize guide.

LCM and HCF is a very basic concept of mathematics and you will never be getting a direct question on this topic in the Quantitative Aptitude Section of CAT Examination. Watch this video to ...

For HCF and LCM-based word problems, read the question carefully and determine whether to use HCF or LCM based on the given situation.