X and Z represent single digits. If the product of the two-digit numbers “X7 and 5Z” is 2773, what are the values of X and Z?
Combine the values of X and Z as one number "XZ," then input that number into Certitude to reveal the cache coordinates.
*This puzzle cache is based on a cache in Texas created and hidden by DFW Challenger, who gets credit for the puzzle idea.

You can validate your puzzle solution with certitude.