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 simplify the process. It is important to note that when you have two ...

For HCF and LCM-based word problems, read the question carefully and determine whether to use HCF or LCM based on the given situation. Identifying the key points from the problem statement will ...