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Home > CC1 > Chapter 5 > Lesson 5.3.3 > Problem 5-94


The first four multiples of are , and . Use this example to help you as you answer the questions below.

  1. What are the first six multiples of ?

    The first multiple of is .
    The second multiple of is .
    The third multiple of is

  2. What are the first six multiples of ?

    Follow the hint in part (a), replacing with .

  3. What is the least common multiple of both and ?

    This is the first number that appears in both of your lists from parts (a) and (b).

  4. What is the greatest common factor of both and ?

  • Remember that something is a factor of if is a multiple of that number. Try making lists of factors for both and .