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When you are adding and subtracting numbers.

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Q: When would you need to find the least common multiple?
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Lowest common multiple of 120?

To find the least common multiple, you need two terms. For example, the least common multiple of 120 and 5 would be 600 and the least common multiple of 120 and 16 would be 240. With one term, there is no least common multiple.


What is the least common multiple of 6-?

That is impossible to answer, because you would have to have another number and 6 to find a least COMMON multiple.


What is the least common multiple of 108?

You need at least to numbers to find a least common multiple.


What is the least common multiple of 5625?

You need at least two numbers to find a least common multiple.


What is the least common multiple of lcd?

You need at least two numbers to find a least common multiple.


How do you find the most common multiple?

There is no "most common multiple". To find all common multiples, you start by finding the least common multiple. All other common multiples are multiples of this least common multiple.


Find the least common multiple of 5 and 15?

The Least Common Multiple (LCM) is 15.


What is the least common multiple of 30?

You need at least two numbers to find a common multiple.


What are the steps in finding the least common multiple of two numbers?

to find the least common multiple of two numbers you must list the factors then you can find out their least common multiple of the two numbers


Find the least common multiple of 8 and 15?

The Least Common Multiple of 8, 15 is 120.


What is the least common multiple of 84?

You need two or more numbers to find a Least Common Multiple for.


Find least common multiple 90 and 60?

The Least Common Multiple of 90, 60 is 180.