Question

a) list the first 10 positive multiples of 9, starting with \\(1 \cdot 9 = 9\\).
b) list the first 10 positive multiples of 3, starting with \\(1 \cdot 3 = 3\\).
c) use parts a) and b) to determine the least natural number that is a multiple of both 9 and 3.

a) the first 10 positive multiples of 9 are 9,18,27,36,45,54,63,72,81,90.
(use a comma to separate answers as needed.)

b) the first 10 positive multiples of 3 are .
(use a comma to separate answers as needed.)

Explanation:

List the first 10 positive multiples of 9

Using the Multiples of Numbers knowledge point

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List the first 10 positive multiples of 3

Using the Multiples of Numbers knowledge point

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Find the least common multiple

Using the Least Common Multiple knowledge point

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Answer:

Question a

The first 10 positive multiples of 9 are 9,18,27,36,45,54,63,72,81,90.

Question b

The first 10 positive multiples of 3 are 3,6,9,12,15,18,21,24,27,30.

Question c

The least natural number that is a multiple of both 9 and 3 is 9.