252 can be expressed as a product of primes as:

A    2 x 2 x 3 x 3 x 7

B    2 x 2 x 2 x 3 x 7

C    3 x 3 x 3 x 3 x 7

D    2 x 3 x 3 x 3 x 7

Solution

Correct Answer: Option A

 

Clearly, 252 = 2 x 2 x 3 x 3 x 7.

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