A prime number is a number that is divisible only by itself and 1. Which of the following is not a prime number?

A prime number is a number that is divisible only by itself and 1. Which of the following is not a prime number?

  1. a) 2
  2. b) 7
  3. c) 99
  4. d) 181

From the Combined Bank Assistant Programmer (CSE) February 2024 – Written (BIBM) exam, question 24 of 41.

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