Which one of the following is a prime number ? Options: A . &nbsp161 B . &nbsp221 C . &nbsp373 D . &nbsp437 E . &nbspNone of these

Which one of the following is a prime number ?

Question

Which one of the following is a prime number ?

Answer: Option C

437 > 22

All prime numbers less than 22 are : 2, 3, 5, 7, 11, 13, 17, 19.

161 is divisible by 7, and 221 is divisible by 13.

373 is not divisible by any of the above prime numbers.

373 is prime.

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