Prime vs
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Questions and Answers

Which of the following statements about prime numbers is true?

  • A prime number is a natural number greater than 1 that can be written as a product of two smaller natural numbers.
  • A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers. (correct)
  • A prime number is a natural number greater than 1 that is a product of two smaller natural numbers.
  • A prime number is a natural number greater than 1 that is divisible by two smaller natural numbers.

    • Which of the following is a composite number?

  • 3
  • 4 (correct)
  • 2
  • 5

    • What is the property called when a number is prime?

  • Factorization
  • Compositeness
  • Trial division
  • Primality (correct)

    • What is the method called that checks the primality of a given number by testing whether it is a multiple of any integer between 2 and the square root of the number?

    <p>Trial division</p> Signup and view all the answers

    What is the fundamental theorem of arithmetic?

    <p>Every natural number greater than 1 can be factorized as a product of primes that is unique up to their order.</p> Signup and view all the answers

    Which of the following is a prime number?

    <p>2</p> Signup and view all the answers

    Which of the following is a composite number?

    <p>9</p> Signup and view all the answers

    What is the product of 2 and 2?

    <p>4</p> Signup and view all the answers

    What is the square root of 9?

    <p>3</p> Signup and view all the answers

    Which of the following statements is true?

    <p>Every natural number greater than 1 is either prime or composite.</p> Signup and view all the answers

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