1. Find the smallest number by which the number 100 must be multiplied to obtain a perfect cube.
2. Find the smallest number by which the number 200 must be multiplied to obtain a perfect cube.
3. Find the smallest number by which the number 625 must be divided to obtain a perfect cube.
4. Find the smallest number by which the number 36 must be multiphed to obtain a perfect cube.
5. Find the smallest number by which the number 392 must be multiplied to obtain a perfect cube.
6. Find the smallest number by which the number 2401 must be divided to obtain a perfect cube.
7. Find the smallest number by which the number 121 must be multiplied to obtain a perfect cube.
8. Find the smallest number by which the number 88 must be divided to obtain a perfect cube.
9. Which of the following is false?
10. Which of the following numbers is not a cube number?