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What is the least common multiple of $2$ and $5$ ? $\newline$ ____

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Least common multiple

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Q. What is the least common multiple of

2

and

5

?

\newline

____

List Multiples of $2$ : Step $1$ : List the multiples of $2$ . $\newline$ Start with $2$ and keep adding $2$ to get the next multiple. $\newline$ Multiples of $2$ : $2, 4, 6, 8, 10, 12, 14, 16, 18, 20, \ldots$
List Multiples of $5$ : Step $2$ : List the multiples of $5$ . $\newline$ Start with $5$ and keep adding $5$ to get the next multiple. $\newline$ Multiples of $5$ : $5, 10, 15, 20, 25, 30, 35, 40, 45, 50, \ldots$
Find Smallest Common Multiple: Step $3$ : Find the smallest common multiple. $\newline$ Common multiples from the lists: $10, 20, \ldots$ $\newline$ The smallest one is $10$ .

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