Question

9. Find the smallest number by which the following must be divided to make it a perfect cube. And hence estimate the cube root of the perfect cube so obtained
(a) 725
(b) 550
d) 1824​

Answer 1

Answer:

in order to be a perfect cube a number must have pair of 3. Therefore, we can conclude that, we have to remove prime factors . Hence, → smallest Number by which divide to make a perfect cube is = 550