← HCF by subtraction lesson New set →

HCF Worksheet

Vedic maths trick 36: HCF by subtraction · Set 373 · 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 154 and 176 =
  2. 2.HCF of 207 and 368 =
  3. 3.HCF of 64 and 12 =
  4. 4.HCF of 325 and 100 =
  5. 5.HCF of 100 and 45 =
  6. 6.HCF of 286 and 352 =
  7. 7.HCF of 70 and 190 =
  8. 8.HCF of 128 and 240 =
  9. 9.HCF of 323 and 136 =
  10. 10.HCF of 60 and 48 =
  11. 11.HCF of 242 and 374 =
  12. 12.HCF of 306 and 126 =
  13. 13.HCF of 480 and 456 =
  14. 14.HCF of 30 and 72 =
  15. 15.HCF of 264 and 384 =
  16. 16.HCF of 104 and 64 =
  17. 17.HCF of 138 and 437 =
  18. 18.HCF of 418 and 440 =
  19. 19.HCF of 286 and 330 =
  20. 20.HCF of 440 and 242 =
  21. 21.HCF of 209 and 285 =
  22. 22.HCF of 175 and 200 =
  23. 23.HCF of 100 and 175 =
  24. 24.HCF of 220 and 242 =
  25. 25.HCF of 286 and 440 =
  26. 26.HCF of 234 and 65 =
  27. 27.HCF of 126 and 54 =
  28. 28.HCF of 10 and 35 =
  29. 29.HCF of 252 and 98 =
  30. 30.HCF of 130 and 100 =
  31. 31.HCF of 276 and 391 =
  32. 32.HCF of 138 and 161 =
  33. 33.HCF of 190 and 57 =
  34. 34.HCF of 378 and 105 =
  35. 35.HCF of 324 and 90 =
  36. 36.HCF of 204 and 192 =
  37. 37.HCF of 171 and 117 =
  38. 38.HCF of 102 and 42 =
  39. 39.HCF of 39 and 169 =
  40. 40.HCF of 25 and 95 =

Answer key

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

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