Highest / Greatest Common Factor (HCF/GCF) and Lowest Common Multiple (LCM)
Document contains a full lesson to teach/study methods for finding the highest/greatest common factor and the lowest common multiple as well as activities for each, including a more difficult application activity at the end.
1. Writing a number as a Product of its Prime factors using both ladder method or calculator method.
2. Finding HCF/GCF using either method above (Practice activity)
3. Finding LCM using either method above (Practive activity)
4. Mixed exercise.
Any feedback or recommendations to improve these would, as always, be greatly appeciated!
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