For example, us can acquire the multiples that 6 and 7 by multiply them by number 1, 2, 3, ... And so on.

You are watching: Common multiples of 3 and 7

Multiples that 6 are: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, …

Multiples the 7 are: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, ...


Common multiple

A common multiple is a whole number the is a mutual multiple of each collection ofnumbers. The multiples the are usual to two or more numbers are referred to as the usual multiples of those numbers.

Let us mark the multiples the 6 and also 7 ~ above a hundreds grid. We will note the multiples of 6 through a circle and multiples the 7 by a cross.


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The number that space circled and also crossed space the usual multiples of 6 and 7.

So, the usual multiples that 6 and also 7 are 42, and also 84.

We can discover the usual multiples of 2 or more numbers by listing the multiples of every number and then recognize their usual multiples.

For example, to discover the common multiples that 3 and 4, we list their multiples and also then uncover their usual multiples.

Multiples the 3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, ...

Multiples that 4: 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, ...

Common multiples the 3 and also 4: 12, 24, 36, …


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funny Facts

A number deserve to have one infinite number of multiples. Therefore, any two number or collection of numbers deserve to have the infinite number of common multiples.

The smallest usual multiple of two or an ext numbers is referred to as their Least common Multiple (LCM). The LCM the 3 and also 4 is 12.

See more: How Many Calories In A Plain Mcchicken (Plain) And Nutrition Facts


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