← HCF by subtraction lesson New set →

HCF Worksheet

Vedic maths trick 36: HCF by subtraction · Set 967 · 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 12 and 14 =
  2. 2.HCF of 25 and 45 =
  3. 3.HCF of 68 and 44 =
  4. 4.HCF of 190 and 170 =
  5. 5.HCF of 72 and 56 =
  6. 6.HCF of 44 and 72 =
  7. 7.HCF of 225 and 250 =
  8. 8.HCF of 121 and 198 =
  9. 9.HCF of 153 and 171 =
  10. 10.HCF of 126 and 72 =
  11. 11.HCF of 360 and 260 =
  12. 12.HCF of 57 and 152 =
  13. 13.HCF of 154 and 44 =
  14. 14.HCF of 270 and 36 =
  15. 15.HCF of 150 and 425 =
  16. 16.HCF of 420 and 399 =
  17. 17.HCF of 130 and 221 =
  18. 18.HCF of 165 and 195 =
  19. 19.HCF of 26 and 24 =
  20. 20.HCF of 266 and 247 =
  21. 21.HCF of 136 and 104 =
  22. 22.HCF of 247 and 323 =
  23. 23.HCF of 120 and 128 =
  24. 24.HCF of 39 and 247 =
  25. 25.HCF of 168 and 72 =
  26. 26.HCF of 36 and 132 =
  27. 27.HCF of 133 and 228 =
  28. 28.HCF of 247 and 234 =
  29. 29.HCF of 54 and 126 =
  30. 30.HCF of 182 and 112 =
  31. 31.HCF of 132 and 77 =
  32. 32.HCF of 324 and 90 =
  33. 33.HCF of 39 and 30 =
  34. 34.HCF of 120 and 384 =
  35. 35.HCF of 63 and 77 =
  36. 36.HCF of 57 and 323 =
  37. 37.HCF of 45 and 54 =
  38. 38.HCF of 51 and 238 =
  39. 39.HCF of 9 and 24 =
  40. 40.HCF of 78 and 42 =

Answer key

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

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