Lcm Of 28 And 42

What is the least common multiple of 28 and 42?

Least Common Multiple Calculator

Here you can discover answers to questions similar: What is the least mutual multiple of 28 and 42? or What is the LCM of 28 and 42?

Utilize this calculator to find the Least Common Multiple (LCM) for upwards to 3 mumbers.

How to find the Least Common Multiple (LCM)

Definition

The least mutual multiple (LCM) of a fix of numbers is the lowest positive number that is a multiple of every number in that set.

Supose you want to find the Least Common Multiple (LCM) for vi and 8, notation LCM(6,viii):

The LCM of 6 and 8 is 24 because 24 is the smallest number that is both a multiple of half-dozen and a multiple of 8. This calculator uses the listing multiples method. This method consisits of writing out a listing of the lowest multiples of each number, and look for the everyman multiple both numbers have in common. In this example we have:

Multiples of 6: 6, 12, 18, 24. Note that 6 = 6 ten 1, 12 = half dozen x 2, 18 = half dozen x 3, 24 = 6 x 4, 30 = 6 x v
Multiples of 8: eight, xvi, 24. Also note that 8 = 8 x1, sixteen = 8 10 two, 24 = viii x 3, 32 = 8 10 4, ...

Because 24 is the commencement (lowest) number to appear on both lists of multiples, 24 is the LCM of 6 and 8.

The LCM is as well known as:

lowest common multiple
smallest common multiple

lcm Examples

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