← HCF by subtraction lesson New set →

HCF Worksheet

Vedic maths trick 36: HCF by subtraction · Set 481 · 40 sums
TalentJR

The trick (Sankalana-Vyavakalanabhyam): Take the smaller number away from the bigger one, as many times as it goes. Now use the smaller number and what is left. Repeat until nothing is left: the last number before 0 is the HCF.

NameDateTime takenScore ___ / 40
  1. 1.HCF of 78 and 18 =
  2. 2.HCF of 272 and 289 =
  3. 3.HCF of 18 and 66 =
  4. 4.HCF of 56 and 32 =
  5. 5.HCF of 76 and 52 =
  6. 6.HCF of 44 and 16 =
  7. 7.HCF of 38 and 32 =
  8. 8.HCF of 100 and 425 =
  9. 9.HCF of 75 and 195 =
  10. 10.HCF of 195 and 60 =
  11. 11.HCF of 209 and 380 =
  12. 12.HCF of 80 and 208 =
  13. 13.HCF of 30 and 96 =
  14. 14.HCF of 42 and 49 =
  15. 15.HCF of 221 and 195 =
  16. 16.HCF of 98 and 105 =
  17. 17.HCF of 110 and 264 =
  18. 18.HCF of 322 and 437 =
  19. 19.HCF of 152 and 120 =
  20. 20.HCF of 99 and 27 =
  21. 21.HCF of 242 and 264 =
  22. 22.HCF of 45 and 18 =
  23. 23.HCF of 119 and 84 =
  24. 24.HCF of 60 and 95 =
  25. 25.HCF of 54 and 153 =
  26. 26.HCF of 115 and 184 =
  27. 27.HCF of 96 and 456 =
  28. 28.HCF of 104 and 56 =
  29. 29.HCF of 175 and 400 =
  30. 30.HCF of 90 and 285 =
  31. 31.HCF of 42 and 140 =
  32. 32.HCF of 104 and 32 =
  33. 33.HCF of 84 and 114 =
  34. 34.HCF of 28 and 10 =
  35. 35.HCF of 391 and 184 =
  36. 36.HCF of 154 and 196 =
  37. 37.HCF of 289 and 323 =
  38. 38.HCF of 24 and 42 =
  39. 39.HCF of 28 and 64 =
  40. 40.HCF of 408 and 336 =

Answer key

  1. 6
  2. 17
  3. 6
  4. 8
  5. 4
  6. 4
  7. 2
  8. 25
  9. 15
  10. 15
  11. 19
  12. 16
  13. 6
  14. 7
  15. 13
  16. 7
  17. 22
  18. 23
  19. 8
  20. 9
  21. 22
  22. 9
  23. 7
  24. 5
  25. 9
  26. 23
  27. 24
  28. 8
  29. 25
  30. 15
  31. 14
  32. 8
  33. 6
  34. 2
  35. 23
  36. 14
  37. 17
  38. 6
  39. 4
  40. 24

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