← HCF by subtraction lesson New set →

HCF Worksheet

Vedic maths trick 36: HCF by subtraction · Set 837 · 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 200 and 425 =
  2. 2.HCF of 70 and 133 =
  3. 3.HCF of 169 and 104 =
  4. 4.HCF of 90 and 140 =
  5. 5.HCF of 80 and 380 =
  6. 6.HCF of 91 and 28 =
  7. 7.HCF of 414 and 115 =
  8. 8.HCF of 200 and 70 =
  9. 9.HCF of 65 and 45 =
  10. 10.HCF of 414 and 437 =
  11. 11.HCF of 100 and 425 =
  12. 12.HCF of 285 and 75 =
  13. 13.HCF of 66 and 220 =
  14. 14.HCF of 90 and 102 =
  15. 15.HCF of 161 and 92 =
  16. 16.HCF of 40 and 70 =
  17. 17.HCF of 140 and 30 =
  18. 18.HCF of 34 and 40 =
  19. 19.HCF of 85 and 323 =
  20. 20.HCF of 44 and 154 =
  21. 21.HCF of 92 and 345 =
  22. 22.HCF of 60 and 165 =
  23. 23.HCF of 255 and 187 =
  24. 24.HCF of 120 and 168 =
  25. 25.HCF of 168 and 384 =
  26. 26.HCF of 36 and 42 =
  27. 27.HCF of 133 and 70 =
  28. 28.HCF of 192 and 36 =
  29. 29.HCF of 169 and 130 =
  30. 30.HCF of 190 and 80 =
  31. 31.HCF of 180 and 70 =
  32. 32.HCF of 104 and 48 =
  33. 33.HCF of 90 and 195 =
  34. 34.HCF of 26 and 40 =
  35. 35.HCF of 14 and 40 =
  36. 36.HCF of 126 and 98 =
  37. 37.HCF of 200 and 275 =
  38. 38.HCF of 48 and 114 =
  39. 39.HCF of 30 and 96 =
  40. 40.HCF of 209 and 133 =

Answer key

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

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