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What is the least common multiple of $4$ and $2$ ? $\newline$ _____

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Least common multiple

Full solution

Q. What is the least common multiple of

4

and

2

?

\newline

_____

List Multiples of $4$ : List the multiples of $4$ . $\newline$ Start with $4$ and keep adding $4$ to get the next multiples. $\newline$ Multiples of $4$ : $4, 8, 12, 16, 20, 24, \ldots$
List Multiples of $2$ : List the multiples of $2$ . $\newline$ Start with $2$ and keep adding $2$ to get the next multiples. $\newline$ Multiples of $2$ : $2, 4, 6, 8, 10, 12, \ldots$
Identify Common Multiples: Identify the common multiples from both lists. $\newline$ Common multiples of $4$ and $2$ are: $4$ , $8$ , $12$ , $16$ , $20$ , $24$ , ...
Find Least Common Multiple: Find the smallest number in the common multiples list. $\newline$ The least common multiple of $4$ and $2$ is $4$ .

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