1.   Which of the following values is prime?
    A. 72 B. 53
    C. 96 D. 81
    Hint

  2.   Find the GCF of 24, 36, and 108.
    A. 24 B. 6
    C. 12 D. 72
    Hint

  3.   Find the GCF of 14a2b4c and 56ab2c2
    A. 14ab2c B. 56ab2c
    C. 14a2b4c2 D. 56a2b2c2
    Hint

  4.   Find the GCF of 54a2, 84ab, and 10c
    A. 2 B. 8ab
    C. 4 D. 2abc
    Hint

  5.   Is 57 prime or composite? If it is composite, what is its factorization?
    A. composite, 3 × 17 B. prime
    C. composite, 2 × 29 D. composite, 3 × 19
    Hint



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