1.   Write the prime factorization of 204.
    A. 2 × 3 × 17 B. 6 × 17
    C. 2 × 2 × 3 × 17 D. 2 × 17
    Hint

  2.   Write the prime factorization of 1500.
    A. 22 × 3 × 53 B. 2 × 3 × 5
    C. 22 × 3 × 52 × 102 D. 22 × 3 × 52
    Hint

  3.   Which of the following numbers is prime?
    A. 75 B. 43
    C. 63 D. 57
    Hint

  4.   What are the prime factors of 810?
    A. 3, 5 B. 2, 5, 9
    C. 3, 4, 5 D. 2, 3, 5
    Hint

  5.   Write the prime factorization of 810.
    A. 32 × 4 × 5 B. 2 ×3 × 5
    C. 2 × 34 × 5 D. 2 × 5 × 92
    Hint



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