Question

which one of following number is a perfect cube. 141,294,216,496​

Answer 1

Answer:

ANSWER

In order to find a perfect cube, we need to factorize the numbers through prime factorization method. The prime numbers are then divided in a group of three of same numbers. If group of three is formed perfectly then the number is a perfect cube. If not, then it is not a perfect cube.

1525=

5×5

×

61

(Group of three is not formed of like terms. Hence not a perfect cube)

1728=

2×2×2

×

2×2×2

×

3×3×3

(Group of three is formed of like terms. Hence a perfect cube)

1458=

2

×

3×3×3

×

3×3×3

(Group of three is not formed of like terms. Hence not a perfect cube)

3993=

3

×

11×11×11

(Group of three is not formed of like terms. Hence not a perfect cube)

Therefore, the answer is 1728.

Answer 2

Answer:

216 Is you answer !!!!!!!!!!!!!