← HCF by subtraction lesson New set →

HCF Worksheet

Vedic maths trick 36: HCF by subtraction · Set 511 · 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 24 and 30 =
  2. 2.HCF of 253 and 69 =
  3. 3.HCF of 196 and 266 =
  4. 4.HCF of 120 and 380 =
  5. 5.HCF of 165 and 45 =
  6. 6.HCF of 20 and 52 =
  7. 7.HCF of 119 and 289 =
  8. 8.HCF of 100 and 475 =
  9. 9.HCF of 342 and 198 =
  10. 10.HCF of 187 and 153 =
  11. 11.HCF of 200 and 325 =
  12. 12.HCF of 95 and 40 =
  13. 13.HCF of 320 and 100 =
  14. 14.HCF of 130 and 60 =
  15. 15.HCF of 119 and 34 =
  16. 16.HCF of 231 and 63 =
  17. 17.HCF of 276 and 161 =
  18. 18.HCF of 30 and 42 =
  19. 19.HCF of 63 and 45 =
  20. 20.HCF of 110 and 60 =
  21. 21.HCF of 91 and 126 =
  22. 22.HCF of 234 and 252 =
  23. 23.HCF of 143 and 99 =
  24. 24.HCF of 161 and 207 =
  25. 25.HCF of 260 and 200 =
  26. 26.HCF of 304 and 171 =
  27. 27.HCF of 132 and 55 =
  28. 28.HCF of 198 and 44 =
  29. 29.HCF of 98 and 266 =
  30. 30.HCF of 340 and 153 =
  31. 31.HCF of 95 and 20 =
  32. 32.HCF of 247 and 57 =
  33. 33.HCF of 25 and 65 =
  34. 34.HCF of 20 and 75 =
  35. 35.HCF of 175 and 475 =
  36. 36.HCF of 96 and 84 =
  37. 37.HCF of 198 and 234 =
  38. 38.HCF of 28 and 64 =
  39. 39.HCF of 81 and 36 =
  40. 40.HCF of 51 and 33 =

Answer key

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

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