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The smallest number by which 1875 must be divided to obtain a perfect square is:

A5

B2

C7

D3

Answer:

D. 3

Read Explanation:

$\frac{1875}{5}=375$ (not a perfect square)

$\frac{1875}{2}=937.5$ (not a perfect square)

$\frac{1875}{7}=267.85$ (not a perfect square)

$\frac{1875}{3}=625$ (perfect square)


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