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 ...
LCM and HCF are part of Number Theory and are useful in solving many questions. Read the article and know the basics. LCM (Lowest common multiple) & HCF (Highest common factor) are important and part ...
Explore our updated revision resources for GCSE Maths: HCF and LCM using prime factors, with step-by-step slideshows, quizzes, practice exam questions, and more! Explore our updated revision resources ...