13iii) 4704 / h = (2⁵ × 3 × 7²) / h
= 2³ × 2² × 3 × 7² / h 

From this, in order to make a perfect cube, we can simply take away the factors that are not already a perfect cube. So (2² × 3 × 7²) can be removed. Therefore, h is 2² × 3 × 7² = 588.