| 6 | 3 | 3 | 4 | 18 | 24 | ||||||||
| 1 | 1. Work out the HCF for the following numbers 18 and 24 | 2 | 2 | 3 | 2 | 4 | 4 | ||||||
| 2 | 2. Work out the HCF for the following numbers 4 and 4 | 6 | 6 | 4 | 5 | 36 | 30 | ||||||
| 3 | 3. Work out the HCF for the following numbers 36 and 30 | 3 | 2 | 6 | 2 | 6 | 6 | ||||||
| 4 | 4. Work out the HCF for the following numbers 6 and 6 | 3 | 2 | 6 | 5 | 6 | 15 | ||||||
| 5 | 5. Work out the HCF for the following numbers 6 and 15 | 6 | 4 | 4 | 2 | 24 | 12 | ||||||
| 6 | 6. Work out the HCF for the following numbers 24 and 12 | 3 | 3 | 3 | 3 | 9 | 9 | ||||||
| 7 | 7. Work out the HCF for the following numbers 9 and 9 | 3 | 2 | 3 | 2 | 6 | 6 | ||||||
| 8 | 8. Work out the HCF for the following numbers 6 and 6 | 2 | 4 | 3 | 6 | 8 | 12 | ||||||
| 9 | 9. Work out the HCF for the following numbers 8 and 12 | 2 | 6 | 2 | 2 | 12 | 4 | ||||||
| 10 | 10. Work out the HCF for the following numbers 12 and 4 | 6 | 2 | 2 | 4 | 12 | 24 | ||||||
| 11 | 11. Work out the HCF for the following numbers 12 and 24 | 4 | 4 | 2 | 5 | 16 | 20 | ||||||
| 12 | 12. Work out the HCF for the following numbers 16 and 20 | 3 | 5 | 2 | 2 | 15 | 6 | ||||||
| 13 | 13. Work out the HCF for the following numbers 15 and 6 | 4 | 4 | 4 | 4 | 16 | 16 | ||||||
| 14 | 14. Work out the HCF for the following numbers 16 and 16 | 2 | 5 | 3 | 3 | 10 | 6 | ||||||
| 15 | 15. Work out the HCF for the following numbers 10 and 6 | 6 | 4 | 4 | 5 | 24 | 30 | ||||||
| 16 | 16. Work out the HCF for the following numbers 24 and 30 | 2 | 3 | 6 | 2 | 6 | 4 | ||||||
| 17 | 17. Work out the HCF for the following numbers 6 and 4 | 5 | 3 | 3 | 2 | 15 | 10 | ||||||
| 18 | 18. Work out the HCF for the following numbers 15 and 10 | 5 | 2 | 3 | 3 | 10 | 15 | ||||||
| 19 | 19. Work out the HCF for the following numbers 10 and 15 | 5 | 6 | 5 | 3 | 30 | 15 | ||||||
| 20 | 20. Work out the HCF for the following numbers 30 and 15 | 2 | 4 | 3 | 4 | 8 | 8 | ||||||
| 21 | 21. Work out the HCF for the following numbers 8 and 8 | 5 | 6 | 5 | 5 | 30 | 25 | ||||||
| 22 | 22. Work out the HCF for the following numbers 30 and 25 | 4 | 5 | 2 | 4 | 20 | 16 | ||||||
| 23 | 23. Work out the HCF for the following numbers 20 and 16 | 3 | 2 | 6 | 5 | 6 | 15 | ||||||
| 24 | 24. Work out the HCF for the following numbers 6 and 15 | 4 | 2 | 3 | 4 | 8 | 16 | ||||||
| 25 | 25. Work out the HCF for the following numbers 8 and 16 | 3 | 3 | 4 | #NEED_UPDATE | 9 | #NEED_UPDATE | ||||||
| 26 | #NEED_UPDATE | 6 | 6 | 3 | -1 | 36 | -6 | ||||||
| Answers: | |||||||||||||
| 1. 6 | |||||||||||||
| 2. 4 | |||||||||||||
| 3. 6 | |||||||||||||
| 4. 6 | |||||||||||||
| 5. 3 | |||||||||||||
| 6. 12 | |||||||||||||
| 7. 9 | |||||||||||||
| 8. 6 | |||||||||||||
| 9. 4 | |||||||||||||
| 10. 4 | |||||||||||||
| 11. 12 | |||||||||||||
| 12. 4 | |||||||||||||
| 13. 3 | |||||||||||||
| 14. 16 | |||||||||||||
| 15. 2 | |||||||||||||
| 16. 6 | |||||||||||||
| 17. 2 | |||||||||||||
| 18. 5 | |||||||||||||
| 19. 5 | |||||||||||||
| 20. 15 | |||||||||||||
| 21. 8 | |||||||||||||
| 22. 5 | |||||||||||||
| 23. 4 | |||||||||||||
| 24. 3 | |||||||||||||
| 25. 8 | |||||||||||||
| #NEED_UPDATE | |||||||||||||
