← HCF by subtraction lesson New set →

HCF Worksheet

Vedic maths trick 36: HCF by subtraction · Set 477 · 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 361 and 38 =
  2. 2.HCF of 300 and 425 =
  3. 3.HCF of 100 and 190 =
  4. 4.HCF of 150 and 195 =
  5. 5.HCF of 80 and 180 =
  6. 6.HCF of 91 and 260 =
  7. 7.HCF of 187 and 153 =
  8. 8.HCF of 133 and 76 =
  9. 9.HCF of 56 and 126 =
  10. 10.HCF of 12 and 33 =
  11. 11.HCF of 308 and 418 =
  12. 12.HCF of 10 and 4 =
  13. 13.HCF of 20 and 170 =
  14. 14.HCF of 60 and 36 =
  15. 15.HCF of 60 and 108 =
  16. 16.HCF of 240 and 64 =
  17. 17.HCF of 91 and 104 =
  18. 18.HCF of 18 and 78 =
  19. 19.HCF of 140 and 80 =
  20. 20.HCF of 48 and 156 =
  21. 21.HCF of 154 and 55 =
  22. 22.HCF of 60 and 170 =
  23. 23.HCF of 14 and 35 =
  24. 24.HCF of 57 and 39 =
  25. 25.HCF of 210 and 165 =
  26. 26.HCF of 65 and 15 =
  27. 27.HCF of 30 and 25 =
  28. 28.HCF of 76 and 133 =
  29. 29.HCF of 221 and 238 =
  30. 30.HCF of 126 and 238 =
  31. 31.HCF of 288 and 168 =
  32. 32.HCF of 34 and 255 =
  33. 33.HCF of 38 and 6 =
  34. 34.HCF of 154 and 418 =
  35. 35.HCF of 325 and 200 =
  36. 36.HCF of 156 and 65 =
  37. 37.HCF of 133 and 14 =
  38. 38.HCF of 256 and 80 =
  39. 39.HCF of 231 and 105 =
  40. 40.HCF of 220 and 418 =

Answer key

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

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