This is a complete lesson on solving problems with HCF and LCM, that consolidates skills with common factors and multiples, applies these skills to real life situations and looks at how to find the HCF and LCM of more then two numbers. The lesson is designed with the new GCSE specification in mind.

### Lesson Objective

- To solve problems using HCF, LCM and prime numbers

### Who is this Lesson For?

This pack is designed for GCSE foundation tier students. It could also be used with mid or low ability Key Stage 3 students.

### What is Included?

Included in this download are the following:

- Full lesson plan for the ‘Solving Problems with HCF & LCM’ lesson, including introduction, teaching content, individual activities, plenary and suggested support and extension activities
- Juniper Green
- Student Worksheet on Solving Problems with HCF & LCM
- Factors, Multiples & Primes Fact Sheet
- Complete Solutions to all Questions

### Lesson Progression

This is the sixth lesson in the ‘Factors, Multiple & Primes’ unit of work (the unit is also **available as a pack** including homework activities and a unit assessment).

The other lessons in the unit are: