22. What is the smallest number by which 3600 be divided to make it a perfect cube? | |

A. 110 | B. 210 |

C. 420 | D. 450 |

Here is the answer and explanation

Answer : Option D

Explanation :

3600 = 2^{4} × 3^{2} × 5^{2}

ie, the smallest number by which 3600 be divided to make it a perfect cube

= 2 × 3^{2} × 5^{2} = 2 × 9 × 25 = 450

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