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 ...

HCF & LCM is one of the most important topics asked in the aptitude section, as there will be 1-2 questions based on this. In addition to this, the exam prep team of jagranjosh has come up with ...