← HCF by subtraction lesson New set →

HCF Worksheet

Vedic maths trick 36: HCF by subtraction · Set 882 · 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 209 and 99 =
  2. 2.HCF of 408 and 120 =
  3. 3.HCF of 187 and 289 =
  4. 4.HCF of 66 and 84 =
  5. 5.HCF of 24 and 108 =
  6. 6.HCF of 95 and 55 =
  7. 7.HCF of 190 and 110 =
  8. 8.HCF of 304 and 64 =
  9. 9.HCF of 288 and 120 =
  10. 10.HCF of 91 and 126 =
  11. 11.HCF of 104 and 64 =
  12. 12.HCF of 6 and 34 =
  13. 13.HCF of 171 and 133 =
  14. 14.HCF of 57 and 6 =
  15. 15.HCF of 266 and 224 =
  16. 16.HCF of 169 and 208 =
  17. 17.HCF of 304 and 144 =
  18. 18.HCF of 500 and 75 =
  19. 19.HCF of 204 and 119 =
  20. 20.HCF of 10 and 75 =
  21. 21.HCF of 75 and 125 =
  22. 22.HCF of 12 and 90 =
  23. 23.HCF of 18 and 81 =
  24. 24.HCF of 480 and 456 =
  25. 25.HCF of 108 and 30 =
  26. 26.HCF of 100 and 75 =
  27. 27.HCF of 26 and 24 =
  28. 28.HCF of 45 and 10 =
  29. 29.HCF of 20 and 75 =
  30. 30.HCF of 63 and 90 =
  31. 31.HCF of 299 and 184 =
  32. 32.HCF of 299 and 437 =
  33. 33.HCF of 32 and 52 =
  34. 34.HCF of 51 and 48 =
  35. 35.HCF of 100 and 55 =
  36. 36.HCF of 55 and 154 =
  37. 37.HCF of 70 and 182 =
  38. 38.HCF of 208 and 80 =
  39. 39.HCF of 18 and 99 =
  40. 40.HCF of 105 and 126 =

Answer key

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

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