Question

find the smallest number by which the following numbers must be divided to make them a perfect cube 1)8640 2) 27648 3)77760 4) 69120​

Answer 1

1.8640÷15=576, The root over of 576 is 24

2.27648÷3=9216, The root over of 9216 is 96.

3.77760÷15=5184,The root over of 5184 is 72.

4.69120÷30=2304,The root over of 2304 is 48.