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

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

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

  4.   Find the least common multiple of 12 and 8.
    A. 48 B. 96
    C. 12 D. 24
    Hint

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



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