1.   A composite number ______.
    A. is the number 2 B. has exactly two factors
    C. has more than two factors D. is a number less than 1
    Hint

  2.   Find the prime factorization of 32.
    A. 2 × 3 B. 2 × 2 × 2 × 2
    C. 2 × 2 × 2 × 2 × 2 × 2 D. 2 × 2 × 2 × 2 × 2
    Hint

  3.   Determine which number is not prime.
    A. 11 B. 61
    C. 57 D. 19
    Hint

  4.   The number 183 ______.
    A. is neither prime nor composite B. is prime
    C. has a prime factorization of
2 × 3 × 3 × 3
D. is composite
    Hint

  5.   Find the prime factorization of 105.
    A. 3 × 5 × 7 B. 2 × 5 × 7
    C. 5 × 21 D. 5 × 15
    Hint



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