← 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 127 · 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.What is the LCM of 4 and 15?
  2. 2.Which of these is a prime number? (a) 23 (b) 35 (c) 25
  3. 3.How many factors does 6 have?
  4. 4.What is the HCF of 63 and 72?
  5. 5.What is the LCM of 6 and 15?
  6. 6.Which of these is a factor of 20? (a) 2 (b) 8 (c) 3
  7. 7.Is 5 a factor of 33? (a) No (b) Yes
  8. 8.Which of these is a factor of 40? (a) 10 (b) 36 (c) 17
  9. 9.Is 3 a factor of 10? (a) Yes (b) No
  10. 10.How many factors does 30 have?
  11. 11.How many factors does 18 have?
  12. 12.Which of these is a prime number? (a) 35 (b) 10 (c) 2
  13. 13.Is 5 a factor of 60? (a) No (b) Yes
  14. 14.Which of these is a multiple of 12? (a) 36 (b) 65 (c) 118
  15. 15.Which of these is a prime number? (a) 33 (b) 6 (c) 17
  16. 16.What is the HCF of 14 and 16?
  17. 17.Which of these is a factor of 18? (a) 5 (b) 2 (c) 11
  18. 18.What is the HCF of 21 and 28?
  19. 19.What is the LCM of 6 and 14?
  20. 20.Which of these is a multiple of 10? (a) 28 (b) 50 (c) 43
  21. 21.Which of these is a factor of 12? (a) 10 (b) 8 (c) 4
  22. 22.Is 4 a factor of 24? (a) Yes (b) No
  23. 23.Which of these is a multiple of 10? (a) 60 (b) 25 (c) 21
  24. 24.Which of these is a prime number? (a) 46 (b) 3 (c) 34
  25. 25.How many factors does 21 have?
  26. 26.How many factors does 40 have?
  27. 27.Is 3 a factor of 12? (a) No (b) Yes
  28. 28.What is the HCF of 12 and 16?
  29. 29.How many factors does 15 have?
  30. 30.Which of these is a factor of 48? (a) 41 (b) 2 (c) 22
  31. 31.How many factors does 12 have?
  32. 32.What is the HCF of 2 and 10?
  33. 33.What is the LCM of 7 and 9?
  34. 34.Is 3 a factor of 37? (a) Yes (b) No
  35. 35.What is the LCM of 2 and 9?
  36. 36.Which of these is a factor of 36? (a) 31 (b) 3 (c) 8
  37. 37.What is the HCF of 7 and 49?
  38. 38.What is the HCF of 14 and 35?
  39. 39.Which of these is a prime number? (a) 50 (b) 11 (c) 18
  40. 40.Which of these is a multiple of 7? (a) 32 (b) 14 (c) 53

Answer key

  1. 60
  2. 23
  3. 4
  4. 9
  5. 30
  6. 2
  7. No
  8. 10
  9. No
  10. 8
  11. 6
  12. 2
  13. Yes
  14. 36
  15. 17
  16. 2
  17. 2
  18. 7
  19. 42
  20. 50
  21. 4
  22. Yes
  23. 60
  24. 3
  25. 4
  26. 8
  27. Yes
  28. 4
  29. 4
  30. 2
  31. 6
  32. 2
  33. 63
  34. No
  35. 18
  36. 3
  37. 7
  38. 7
  39. 11
  40. 14

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