1.   What is the least common multiple of 4 and 8?
    A. 4 B. 24
    C. 16 D. 8
    Hint
  2.   Find the least common multiple of 15 and 6.
    A. 15 B. 60
    C. 30 D. 45
    Hint
  3.   Which is greatest: or
    A. B.
    C. D.
    Hint
  4.   The LCM of 5rs2 and 4st is ____ .
    A. 20rt B. 20rst
    C. 20rs2t D. 20s2
    Hint
  5.   Find the least common denominator for and
    A. 30e2f B. 36e2f
    C. 48e2f D. 4e2f
    Hint

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