Question

Find the smallest number by which 20480 be divided to make it a perfect cube. Find the cube toot
the perfect cube
​

Answer 1

Answer:

the smallest no

is 2 it is divided by 2

Answer 2

Answer:

5

Step-by-step explanation:

20480 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5

           = 2¹² x 5¹

           = (2⁴)³ x 5

=> 5 is the smallest number which should divide 20480 to make a perfect cube