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How many prime numbers exist in 65×359×113 ?

29
31
33
27

Correct Answer: 31

Explanation:

Given $65 \times 359 \times 113$

$\Rightarrow 2 \times 3 5 \times 5 \times 7 9 \times 113$

$\Rightarrow 25 \times 35 \times 59 \times 79 \times 113$

Thus, there are (5 + 5 + 9 + 9 + 3)= 31 prime numbers.

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