Examplary
Start for free
Oak MathsTest · Maths

Checking and securing understanding of LCM and HCF

The starter and exit quiz of the lesson “Checking and securing understanding of LCM and HCF”, from the unit “Arithmetic procedures: index laws” (Year 10 Maths) by Oak National Academy.

Copy to my workspaceGet started for free

Free to use. Edit it, share it and hand it out to your students.

Oak National Academy

12 questions

  1. What number is written as 2^2 × 7 × 19 as a product of its prime factors?
  2. What number is written as 2^4 × 3 × 17 as a product of its prime factors?
  3. What number is written as 2^2 × 3^3 as a product of its prime factors?
  4. Which of these is a prime factor of 10908?
  5. Which of these is the prime factorisation of 620?
  6. Which of these is the prime factorisation of 184?
  7. What is the lowest common multiple of 32 and 48?
  8. What is the lowest common multiple of 32 and 50?
  9. What is the lowest common multiple of 30 and 48?
  10. What is the highest common factor of 32 and 48?
  11. What is the highest common factor of 32 and 50?
  12. What is the highest common factor of 32, 12 and 48?

License: OGL

Checking and securing understanding of LCM and HCF · Examplary