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HCF and LCM

Maths ยท Grade 5 ยท Week 13 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. The LCM of 3 and 15 is?
  2. Calculate the HCF of 38 and 72 is?
  3. Calculate the LCM of 24 and 8 is?
  4. Find the LCM of 17 and 9 is?
  5. The LCM of 10 and 5 is?
  6. Determine the LCM of 21 and 22 is?
  7. Determine the HCF of 8 and 88 is?
  8. Calculate the LCM of 22 and 10 is?
  9. Determine the HCF of 72 and 51 is?
  10. Find the HCF of 82 and 54 is?
  11. What is the LCM of 25 and 25 is?
  12. Calculate the LCM of 9 and 14 is?
  13. Determine the LCM of 9 and 11 is?
  14. What is the HCF of 52 and 52 is?
  15. What is the LCM of 14 and 9 is?
  16. Determine the LCM of 8 and 23 is?
  17. Calculate the LCM of 20 and 21 is?
  18. Determine the LCM of 20 and 4 is?
  19. Determine the LCM of 24 and 9 is?
  20. The LCM of 3 and 4 is?
  21. The HCF of 8 and 86 is?
  22. The HCF of 37 and 37 is?
  23. What is the HCF of 87 and 15 is?
  24. Determine the LCM of 15 and 10 is?
  25. The LCM of 11 and 22 is?
Question 1 of 250 correct so far

The LCM of 3 and 15 is?