# Aptitude Questions

LCM and HCF aptitude questions

LCM and HCF is a topic that needs to be understood thoroughly and clearly. Questions in this section can sometimes be tricky as well as time-consuming. So, make sure that you practice different level of questions in order to have flexibility while solving problems related to this concept.

Important topics covered in this section are Factors, Multiples, calculating LCM & HCF of a given number, co-primes, etc. To make your preparation easy we have compiled the most important 20 questions from this topic. Make sure you dedicate considerable time to solve these questions with integrity.

**Shortcut tricks to solve the number system questions:**

We assume that you have completed Number system practice before coming to this page, if not make sure you solve questions from number system first. Second, after you complete this section solve questions from decimal fraction.

If you are already thorough with all the concepts of quantitative aptitude then move on to reasoning ability and verbal ability.