← HCF by subtraction lesson New set →

HCF Worksheet

Vedic maths trick 36: HCF by subtraction · Set 93 · 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 42 and 196 =
  2. 2.HCF of 8 and 12 =
  3. 3.HCF of 323 and 114 =
  4. 4.HCF of 234 and 144 =
  5. 5.HCF of 24 and 45 =
  6. 6.HCF of 238 and 266 =
  7. 7.HCF of 68 and 44 =
  8. 8.HCF of 162 and 288 =
  9. 9.HCF of 46 and 207 =
  10. 10.HCF of 80 and 88 =
  11. 11.HCF of 190 and 120 =
  12. 12.HCF of 190 and 361 =
  13. 13.HCF of 91 and 39 =
  14. 14.HCF of 399 and 378 =
  15. 15.HCF of 330 and 286 =
  16. 16.HCF of 456 and 168 =
  17. 17.HCF of 190 and 40 =
  18. 18.HCF of 55 and 66 =
  19. 19.HCF of 132 and 192 =
  20. 20.HCF of 121 and 44 =
  21. 21.HCF of 48 and 256 =
  22. 22.HCF of 143 and 187 =
  23. 23.HCF of 49 and 21 =
  24. 24.HCF of 90 and 108 =
  25. 25.HCF of 140 and 238 =
  26. 26.HCF of 38 and 171 =
  27. 27.HCF of 108 and 63 =
  28. 28.HCF of 105 and 120 =
  29. 29.HCF of 30 and 4 =
  30. 30.HCF of 44 and 418 =
  31. 31.HCF of 52 and 20 =
  32. 32.HCF of 117 and 169 =
  33. 33.HCF of 77 and 21 =
  34. 34.HCF of 132 and 60 =
  35. 35.HCF of 108 and 234 =
  36. 36.HCF of 162 and 90 =
  37. 37.HCF of 27 and 99 =
  38. 38.HCF of 98 and 28 =
  39. 39.HCF of 84 and 66 =
  40. 40.HCF of 180 and 192 =

Answer key

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

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