← HCF by subtraction lesson New set →

HCF Worksheet

Vedic maths trick 36: HCF by subtraction · Set 672 · 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 69 and 161 =
  2. 2.HCF of 368 and 115 =
  3. 3.HCF of 64 and 136 =
  4. 4.HCF of 72 and 114 =
  5. 5.HCF of 52 and 76 =
  6. 6.HCF of 40 and 12 =
  7. 7.HCF of 77 and 112 =
  8. 8.HCF of 80 and 180 =
  9. 9.HCF of 70 and 15 =
  10. 10.HCF of 324 and 306 =
  11. 11.HCF of 63 and 56 =
  12. 12.HCF of 51 and 45 =
  13. 13.HCF of 252 and 154 =
  14. 14.HCF of 24 and 136 =
  15. 15.HCF of 220 and 154 =
  16. 16.HCF of 54 and 36 =
  17. 17.HCF of 60 and 110 =
  18. 18.HCF of 110 and 88 =
  19. 19.HCF of 10 and 24 =
  20. 20.HCF of 190 and 170 =
  21. 21.HCF of 204 and 132 =
  22. 22.HCF of 375 and 275 =
  23. 23.HCF of 300 and 340 =
  24. 24.HCF of 27 and 90 =
  25. 25.HCF of 175 and 400 =
  26. 26.HCF of 195 and 143 =
  27. 27.HCF of 195 and 270 =
  28. 28.HCF of 98 and 70 =
  29. 29.HCF of 130 and 140 =
  30. 30.HCF of 70 and 65 =
  31. 31.HCF of 128 and 208 =
  32. 32.HCF of 323 and 304 =
  33. 33.HCF of 266 and 154 =
  34. 34.HCF of 323 and 209 =
  35. 35.HCF of 24 and 39 =
  36. 36.HCF of 26 and 34 =
  37. 37.HCF of 360 and 168 =
  38. 38.HCF of 140 and 126 =
  39. 39.HCF of 252 and 98 =
  40. 40.HCF of 247 and 221 =

Answer key

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

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