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

  2.   The rectangles show that the number 12 ______.
   
    A. is neither prime nor composite B. is composite
    C. has three factors D. is prime
    Hint

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

  4.   The rectangles show that the number 23 ______.
   
    A. is composite B. is neither prime nor composite
    C. is prime D. has three factors
    Hint

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



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