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What defines a prime number?
  • a)
    A number that can be divided by any integer without a remainder.
  • b)
    A number that is a perfect square.
  • c)
    A number that has exactly two distinct positive divisors: 1 and itself.
  • d)
    A number that can be formed by adding two square numbers.
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
What defines a prime number?a) A number that can be divided by any int...
A prime number is defined as a natural number greater than 1 that has exactly two distinct positive divisors: 1 and itself. For instance, the number 7 is prime because its only divisors are 1 and 7. Interestingly, the number 2 is the only even prime number, highlighting that all other even numbers can be divided by 2, thus having more than two divisors.
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