Master every type of HCF and LCM question that comes up in GCSE Maths exams.

This PowerPoint brings together real GCSE past paper questions on Highest Common Factor and Lowest Common Multiple, including finding them by prime factorisation, arranged from easiest to most difficult. Students start with the basics and build up to the harder multi-step and problem-solving questions that separate the top grades.

What's inside:

• Real GCSE past paper questions on HCF and LCM

• Includes every type of question on this topic that comes up in GCSE Maths exams

• Arranged from easiest to most difficult

• Full written solutions for every question, with Venn diagrams where they help

Question types covered:

• Finding HCF and LCM by listing factors and multiples

• Finding HCF and LCM using prime factorisation

• Using Venn diagrams to find HCF and LCM

• Numbers given as products of prime factors in index form

• Real-life problems, such as flashing lights and buying packs

• LCM of powers

• Finding unknown numbers from a given HCF or LCM

Perfect for:

• Students revising for GCSE Maths

• Teachers looking for ready-made lesson or homework material

• Tutors who want graded practice without hours of searching through papers

• Parents supporting revision at home

Format: PowerPoint (.pptx), instant download. Opens in PowerPoint, Google Slides and Keynote.