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HCF and LCM

Maths ยท Grade 5 ยท Week 14 ยท 25 questions

Factors and multiples reveal the building blocks of numbers. Understanding HCF and LCM helps you simplify fractions, find common denominators, and solve real-world problems.

What you'll practise

  • Find factors and multiples of numbers
  • Calculate HCF using factor methods
  • Find LCM of two or more numbers
  • Apply HCF and LCM in word problems
All 25 questions in this HCF and LCM quiz

Grade 5 Maths โ€” HCF and LCM: 25 practice questions with instant scoring and explanations.

  1. Calculate the HCF of 75 and 55 is?
  2. Determine the LCM of 17 and 6 is?
  3. The LCM of 24 and 21 is?
  4. Determine the LCM of 20 and 2 is?
  5. Find the LCM of 25 and 25 is?
  6. The LCM of 11 and 23 is?
  7. What is the LCM of 9 and 22 is?
  8. The LCM of 13 and 13 is?
  9. Calculate the HCF of 27 and 66 is?
  10. Calculate the LCM of 17 and 21 is?
  11. Find the HCF of 64 and 90 is?
  12. What is the LCM of 22 and 18 is?
  13. What is the LCM of 8 and 3 is?
  14. What is the HCF of 16 and 34 is?
  15. What is the HCF of 51 and 60 is?
  16. What is the LCM of 16 and 5 is?
  17. Find the LCM of 16 and 20 is?
  18. Determine the LCM of 23 and 10 is?
  19. The LCM of 14 and 5 is?
  20. Calculate the LCM of 5 and 22 is?
  21. What is the LCM of 18 and 9 is?
  22. Determine the LCM of 17 and 7 is?
  23. The HCF of 100 and 15 is?
  24. Find the HCF of 16 and 80 is?
  25. The HCF of 35 and 15 is?
Question 1 of 250 correct so far

Calculate the HCF of 75 and 55 is?