| Giver | Post | Date |
| pbelbeoc | If 5^a is a factor of n!, and the greatest integer value of a is 6, wh | 29-Nov-2021 |
| pururaghuvanshi | If 5^a is a factor of n!, and the greatest integer value of a is 6, wh | 21-Nov-2021 |
| Stavou5 | If 5^a is a factor of n!, and the greatest integer value of a is 6, wh | 27-May-2021 |
| u1983 | If 5^a is a factor of n!, and the greatest integer value of a is 6, wh | 24-Oct-2018 |
| Steven1604 | If 5^a is a factor of n!, and the greatest integer value of a is 6, wh | 24-Sep-2018 |