The Maths Habit

HCF and LCM with Venn diagrams

Factors and primes · Foundation · 5:55

Worksheet (PDF) Answers (PDF)

Chapters

  1. 0:00Introduction
  2. 0:19Do Now
  3. 0:57What HCF and LCM mean
  4. 1:40The prime factor Venn diagram
  5. 2:24Example 1: 84 and 90
  6. 3:04Example 2: when do the buses meet?
  7. 3:45Your turn
  8. 4:22Common mistake
  9. 4:58Worksheet and exit question

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