| Giver | Post | Date |
| MiraM | If p, q, x, and y are positive integers, is q^y/p^x an integer? | 30-Jan-2018 |
| yashrakhiani | If p, q, x, and y are positive integers, is q^y/p^x an integer? | 15-Sep-2016 |
| nicksson | If p, q, x, and y are positive integers, is q^y/p^x an integer? | 09-Sep-2015 |
| 2013gmat | If p, q, x, and y are positive integers, is q^y/p^x an integer? | 13-Nov-2014 |