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

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

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

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

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



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