← HCF by subtraction lesson New set →

HCF Worksheet

Vedic maths trick 36: HCF by subtraction · Set 991 · 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 250 and 425 =
  2. 2.HCF of 63 and 99 =
  3. 3.HCF of 91 and 14 =
  4. 4.HCF of 119 and 255 =
  5. 5.HCF of 204 and 180 =
  6. 6.HCF of 418 and 176 =
  7. 7.HCF of 52 and 12 =
  8. 8.HCF of 77 and 70 =
  9. 9.HCF of 299 and 414 =
  10. 10.HCF of 304 and 144 =
  11. 11.HCF of 36 and 38 =
  12. 12.HCF of 125 and 150 =
  13. 13.HCF of 27 and 45 =
  14. 14.HCF of 45 and 57 =
  15. 15.HCF of 15 and 35 =
  16. 16.HCF of 102 and 60 =
  17. 17.HCF of 24 and 132 =
  18. 18.HCF of 208 and 91 =
  19. 19.HCF of 162 and 45 =
  20. 20.HCF of 48 and 304 =
  21. 21.HCF of 240 and 285 =
  22. 22.HCF of 323 and 85 =
  23. 23.HCF of 63 and 144 =
  24. 24.HCF of 216 and 480 =
  25. 25.HCF of 30 and 34 =
  26. 26.HCF of 152 and 80 =
  27. 27.HCF of 144 and 204 =
  28. 28.HCF of 198 and 55 =
  29. 29.HCF of 156 and 24 =
  30. 30.HCF of 168 and 360 =
  31. 31.HCF of 14 and 34 =
  32. 32.HCF of 120 and 190 =
  33. 33.HCF of 40 and 70 =
  34. 34.HCF of 408 and 312 =
  35. 35.HCF of 135 and 30 =
  36. 36.HCF of 240 and 255 =
  37. 37.HCF of 15 and 65 =
  38. 38.HCF of 44 and 374 =
  39. 39.HCF of 133 and 304 =
  40. 40.HCF of 336 and 120 =

Answer key

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

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