← HCF by subtraction lesson New set →

HCF Worksheet

Vedic maths trick 36: HCF by subtraction · Set 150 · 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 95 and 10 =
  2. 2.HCF of 14 and 30 =
  3. 3.HCF of 374 and 44 =
  4. 4.HCF of 36 and 24 =
  5. 5.HCF of 143 and 39 =
  6. 6.HCF of 165 and 209 =
  7. 7.HCF of 315 and 42 =
  8. 8.HCF of 42 and 9 =
  9. 9.HCF of 170 and 51 =
  10. 10.HCF of 77 and 66 =
  11. 11.HCF of 65 and 221 =
  12. 12.HCF of 84 and 91 =
  13. 13.HCF of 75 and 200 =
  14. 14.HCF of 342 and 133 =
  15. 15.HCF of 100 and 55 =
  16. 16.HCF of 8 and 30 =
  17. 17.HCF of 21 and 70 =
  18. 18.HCF of 20 and 38 =
  19. 19.HCF of 72 and 117 =
  20. 20.HCF of 165 and 210 =
  21. 21.HCF of 91 and 65 =
  22. 22.HCF of 360 and 260 =
  23. 23.HCF of 208 and 304 =
  24. 24.HCF of 60 and 45 =
  25. 25.HCF of 120 and 132 =
  26. 26.HCF of 299 and 69 =
  27. 27.HCF of 198 and 144 =
  28. 28.HCF of 56 and 20 =
  29. 29.HCF of 264 and 312 =
  30. 30.HCF of 39 and 24 =
  31. 31.HCF of 342 and 198 =
  32. 32.HCF of 98 and 35 =
  33. 33.HCF of 336 and 456 =
  34. 34.HCF of 16 and 136 =
  35. 35.HCF of 285 and 120 =
  36. 36.HCF of 175 and 275 =
  37. 37.HCF of 160 and 60 =
  38. 38.HCF of 374 and 198 =
  39. 39.HCF of 36 and 168 =
  40. 40.HCF of 114 and 95 =

Answer key

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

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