The lowest common multiple (LCM) of two or more numbers can be found using the union of sets. For this it is important to know about common factors. The Venn diagram shows the number of people in ...
If you want to find the LCM and HCF in an exam, we can use prime factor form to simplify the process. It is important to note that when you have two numbers, and are asked to find the HCF and LCM ...