# Q. Which of the following are perfect cubes?1. 4002. 33753. 80004. 156255. 90006. 68597. 20258. 10648

We will find it by prime factorization whether they make a pair of three prime numbers or not.

(1) .   So not a perfect cube.

(2) .  So it is a perfect cube.

(3) .  So it is a perfect cube.

(4) .    So it is a perfect cube.

(5) .  So it is not a perfect cube.

(6) .   So it is a perfect cube.

(7) .   So it is not a perfect cube.

(8) .  So it is a perfect cube.

We will find it by prime factorisation whether they make pair of three prime numbers or not.

(1) .   So not a perfect cube.

(2) .  So it is a perfect cube.

(3) .  So it is a perfect cube.

(4) .    So it is a perfect cube.

(5) .  So it is not a perfect cube.

(6) .   So it is a perfect cube.

(7) .   So it is not a perfect cube.

(8) .  So it is a perfect cube.

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