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What is the least common multiple of $2$ and $7$ ? $\newline$ _____

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Least common multiple

Full solution

Q. What is the least common multiple of

2

and

7

?

\newline

_____

Identify multiples of $2$ : Identify the multiples of $2$ . $\newline$ Multiples of $2$ : $2, 4, 6, 8, 10, 12, 14, 16, 18, 20, \ldots$
Identify multiples of $7$ : Identify the multiples of $7$ . $\newline$ Multiples of $7$ : $7, 14, 21, 28, 35, 42, 49, 56, 63, 70, \ldots$
Find smallest common multiple: Find the smallest common multiple between the multiples of $2$ and $7$ . $\newline$ Common multiples from the lists: $14$ , $28$ , $42$ , ... $\newline$ The smallest common multiple is $14$ .

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