Question Detail
What is the smallest number by which 3600 be divided to make it a perfect cube.
- 450
- 445
- 440
- 430
Answer: Option A
Explanation:
\begin{aligned}
3600 = 2^3 \times 5^2 \times 3^2 \times 2
\end{aligned}
To make it a perfect cube it must be divided by
\begin{aligned}
5^2 \times 3^2 \times 2 = 450
\end{aligned}