1.   Find the least common multiple of 6 and 15.
    A. 3 B. 15
    C. 60 D. 30
    Hint

  2.   Find the least common multiple of 3, 4, and 5.
    A. 60 B. 120
    C. 30 D. 12
    Hint

  3.   Find the least common multiple of 3 and 6.
    A. 12 B. 18
    C. 6 D. 3
    Hint

  4.   Albania has volleyball practice every 3 days and piano lessons every 4 days. If she had both a volleyball practice and a piano lesson on Monday, in how many days will she have both on the same day again?
    A. 8 B. 4
    C. 3 D. 12
    Hint

  5.   Find the least common multiple of 18 and 24.
    A. 432 B. 72
    C. 36 D. 216
    Hint



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