SSC CGL Quantitative Aptitude preparation tips & tricks- HCF & LCM The exam prep team of jagranjosh has come up with concept & sample questions for HCF and LCM. The sample questions framed in this ...

Key fact It is important to note that when you have two numbers, and are asked to find the HCF and LCM, the LCM will be the larger of the two numbers.

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 ...