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

  2.   What is the least common multiple of 4, 5, and 16?
    A. 16 B. 160
    C. 64 D. 80
    Hint

  3.   Find the least common multiple of 3 and 6.
    A. 18 B. 12
    C. 3 D. 6
    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. 12 B. 8
    C. 3 D. 4
    Hint

  5.   Find the least common multiple of 6, 8, and 10.
    A. 86 B. 120
    C. 140 D. 240
    Hint



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