← Factors, multiples, HCF and LCM lesson New set →

Class 5 Maths Worksheet: Factors and Multiples

Maths worksheets lesson 34: Factors, multiples, HCF and LCM · Set 21 · 40 sums
TalentJR

The method (List and match): Factor: divides with no remainder. Multiple: appears in the table. HCF: list the factors of both numbers; take the biggest one they share. LCM: list the multiples of the bigger number; take the first one the smaller number also divides. Prime: exactly 2 factors (2, 3, 5, 7, 11 …). 1 is not prime.

NameDateTime takenScore ___ / 40
  1. 1.Is 3 a factor of 15? (a) Yes (b) No
  2. 2.How many factors does 24 have?
  3. 3.How many factors does 12 have?
  4. 4.Which of these is a multiple of 6? (a) 25 (b) 36 (c) 35
  5. 5.What is the HCF of 12 and 42?
  6. 6.Which of these is a prime number? (a) 5 (b) 12 (c) 32
  7. 7.What is the LCM of 7 and 9?
  8. 8.Is 3 a factor of 14? (a) No (b) Yes
  9. 9.Which of these is a factor of 18? (a) 17 (b) 6 (c) 13
  10. 10.Which of these is a multiple of 10? (a) 20 (b) 33 (c) 55
  11. 11.Which of these is a prime number? (a) 27 (b) 48 (c) 7
  12. 12.Is 3 a factor of 18? (a) No (b) Yes
  13. 13.What is the LCM of 4 and 9?
  14. 14.How many factors does 28 have?
  15. 15.Is 3 a factor of 25? (a) Yes (b) No
  16. 16.What is the HCF of 16 and 36?
  17. 17.Which of these is a factor of 48? (a) 12 (b) 31 (c) 36
  18. 18.Which of these is a prime number? (a) 23 (b) 16 (c) 36
  19. 19.Which of these is a multiple of 4? (a) 23 (b) 36 (c) 37
  20. 20.Which of these is a factor of 30? (a) 26 (b) 6 (c) 4
  21. 21.What is the HCF of 20 and 35?
  22. 22.What is the HCF of 3 and 9?
  23. 23.How many factors does 14 have?
  24. 24.What is the HCF of 30 and 42?
  25. 25.What is the HCF of 2 and 8?
  26. 26.What is the HCF of 2 and 4?
  27. 27.How many factors does 32 have?
  28. 28.How many factors does 21 have?
  29. 29.Which of these is a factor of 40? (a) 13 (b) 34 (c) 2
  30. 30.What is the HCF of 8 and 32?
  31. 31.Which of these is a multiple of 12? (a) 84 (b) 28 (c) 64
  32. 32.How many factors does 36 have?
  33. 33.What is the LCM of 4 and 5?
  34. 34.Which of these is a factor of 40? (a) 5 (b) 14 (c) 31
  35. 35.Is 4 a factor of 48? (a) No (b) Yes
  36. 36.What is the LCM of 10 and 15?
  37. 37.How many factors does 15 have?
  38. 38.What is the HCF of 4 and 36?
  39. 39.Which of these is a prime number? (a) 13 (b) 20 (c) 46
  40. 40.What is the HCF of 8 and 56?

Answer key

  1. Yes
  2. 8
  3. 6
  4. 36
  5. 6
  6. 5
  7. 63
  8. No
  9. 6
  10. 20
  11. 7
  12. Yes
  13. 36
  14. 6
  15. No
  16. 4
  17. 12
  18. 23
  19. 36
  20. 6
  21. 5
  22. 3
  23. 4
  24. 6
  25. 2
  26. 2
  27. 6
  28. 4
  29. 2
  30. 8
  31. 84
  32. 9
  33. 20
  34. 5
  35. Yes
  36. 30
  37. 4
  38. 4
  39. 13
  40. 8

Free maths worksheets lessons, practice and worksheets at talentjr.in/maths-worksheets