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What is the least common multiple of $5$ and $8$ ? $\newline$ _____

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Least common multiple

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Q. What is the least common multiple of

5

and

8

?

\newline

_____

List Multiples of $5$ : List the multiples of $5$ . $\newline$ Start with $5$ and keep adding $5$ to get the next multiples. $\newline$ Multiples of $5$ : $5, 10, 15, 20, 25, 30, 35, 40, 45, 50\ldots$
List Multiples of $8$ : List the multiples of $8$ . $\newline$ Start with $8$ and keep adding $8$ to find the next multiples. $\newline$ Multiples of $8$ : $8, 16, 24, 32, 40, 48, 56, 64, 72, 80\ldots$
Find Common Multiples: Find the common multiples from both lists. $\newline$ Common multiples of $5$ and $8$ : $40$ , $80$ , $120$ ... $\newline$ The smallest common multiple is the LCM.

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