Square is Cube (Locker Number)

What’s Graziano’s locker number at the gym? It’s a three-digit perfect square and also a perfect cube.

Show/Hide Solution

Take square roots of the three-digit cubes: 125, 216, 343, 512, 729. The only one that’s also a perfect square is 729.

Leave a Reply

Your email address will not be published. Required fields are marked *