← HCF by subtraction lesson New set →

HCF Worksheet

Vedic maths trick 36: HCF by subtraction · Set 310 · 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 8 and 10 =
  2. 2.HCF of 112 and 42 =
  3. 3.HCF of 45 and 171 =
  4. 4.HCF of 133 and 84 =
  5. 5.HCF of 77 and 110 =
  6. 6.HCF of 340 and 51 =
  7. 7.HCF of 36 and 228 =
  8. 8.HCF of 130 and 200 =
  9. 9.HCF of 154 and 44 =
  10. 10.HCF of 240 and 100 =
  11. 11.HCF of 255 and 30 =
  12. 12.HCF of 99 and 63 =
  13. 13.HCF of 110 and 242 =
  14. 14.HCF of 35 and 75 =
  15. 15.HCF of 208 and 48 =
  16. 16.HCF of 180 and 110 =
  17. 17.HCF of 20 and 15 =
  18. 18.HCF of 168 and 132 =
  19. 19.HCF of 126 and 99 =
  20. 20.HCF of 91 and 39 =
  21. 21.HCF of 357 and 126 =
  22. 22.HCF of 88 and 56 =
  23. 23.HCF of 51 and 39 =
  24. 24.HCF of 26 and 22 =
  25. 25.HCF of 80 and 176 =
  26. 26.HCF of 96 and 80 =
  27. 27.HCF of 91 and 65 =
  28. 28.HCF of 12 and 64 =
  29. 29.HCF of 125 and 450 =
  30. 30.HCF of 280 and 340 =
  31. 31.HCF of 475 and 75 =
  32. 32.HCF of 25 and 80 =
  33. 33.HCF of 20 and 48 =
  34. 34.HCF of 77 and 21 =
  35. 35.HCF of 104 and 128 =
  36. 36.HCF of 112 and 72 =
  37. 37.HCF of 380 and 60 =
  38. 38.HCF of 75 and 400 =
  39. 39.HCF of 198 and 154 =
  40. 40.HCF of 132 and 240 =

Answer key

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

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