(i) 5400
Resolving 5400 into Prime factors as follows
Here, factor 5 is not ¡n group of three.
∴ To make 5400 a perfect cube, we have to multiply it by smallest number 5.
(ii) 10584
Resolving 10584 into Prime factors as follows
Here , factor 7 is not in group of three
∴ To make 10584 as a perfect cube, we have to multiply it by smallest number 7.