HCF LCM by Prime Factorisation Method factorisation, GCSE, GCSE Higher, GCSE Maths, HCF, LCM, Uncategorized, You tube video Add comments Oct 172016 A useful video from Funda Jetley shouwing how to find Highest Common Factors and Lowest Common Multiples. See the interactive worksheet here. Related Leave a Reply Cancel replyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.