LCM (Lowest common multiple) & HCF (Highest common factor) are important and part of the Number System. One should understand it to solve important number theory based questions and remainder theorem ...

Sometimes you are given numbers expressed as a product of prime factors. For example, 8 = 2 3 and 90 = 2 × 3 2 × 5. If you want to find the LCM and HCF in an exam, we can use prime factor form to ...

Practise questions on HCF and LCM at jagranjosh.com. It is an important topic of Quantitative aptitude section and will aid you in your preparation of entrances such as CAT, CMAT, MAT, XAT, IIFT, SNAP ...

SSC Team of has prepared concept and sample question on HCF and LCM, which is considered as important for Quantitative Section of SSC CHSL Exam 2015. We have tried hard to provide important rules of ...