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When adding or subtracting fractions with different denominators then the least common multiple amongst them is needed to find the lowest common denominator.

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โˆ™ 2012-10-18 14:08:05
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Q: What is least common multiple used for?
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Related questions

What is a sentence for least common multiple?

The least common multiple of 6 and 9 is 18.


What are the common multiples of 4 and 5?

The common multiples of 4 and 5 are 20, 40, 60, 80,100 and so onGet the least common multiple of the two. All other common multiples are multiples of this least common multiple.Any multiple of 20.


What is the smallest common multiples is called?

It is usually called the least common multiple. But it can also be called the least/lowest common denominator when it is used for addition or subtraction of rational fractions.


What is the least common multiple of 8 16 and 20?

The least common multiple of 8, 16, and 20 is 80.


Is the least common multiple of the denominators?

The least common denominator is the least common multiple of the denominators.


What is the least common multiple of 27 and 14?

the least common multiple of 27 is 13 and a halve and the least common multiple of 14 is 7.


What is the least common multiple of 7 and 15-?

The Least Common Multiple of 7 and 15 is 105. LCM is the abbreviation for Least Common Multiple.


What is the LCM of 12x and 40y?

The Least Common Multiple is 120xy.


What is the least common multiple of 40?

A single number cannot have a lowest common multiple - a lowest common multiple is used to compare two or more different numbers.


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.


When is the least common multiple used?

Probably the most common use is in adding fractions with different denominators. The least common multiple of the denominators is the least common denominator. Each fraction can be converted to one with the common denominator, and then you can add the fractions by adding their numerators.


What is the least common multiple of 36?

There is not a least common multiple of a single number, such as 36, because there cannot be a least common multiple without two or more numbers to compare. Common multiples are multiples that the numbers being compared have in common. The least common multiple is the smallest multiple that all the numbers being compared have in common. Examples: The least common multiple of 27 and 36 is 108. The least common multiple of 32 and 36 is 288. The least common multiple of 36 and 72 is 72.


What is the least common multiple of 1525?

There is not a least common multiple of a single number, such as 1525, because there cannot be a least common multiple without two or more numbers to compare. Common multiples are multiples that the numbers being compared have in common. The least common multiple is the smallest multiple that all the numbers being compared have in common. Examples: The least common multiple of 2 and 1525 is 3050. The least common multiple of 61 and 1525 is 1525. The least common multiple of 75 and 1525 is 4575.


What is the least common multiple of 7810?

There is not a least common multiple of a single number, such as 7810, because there cannot be a least common multiple without two or more numbers to compare. Common multiples are multiples that the numbers being compared have in common. The least common multiple is the smallest multiple that all the numbers being compared have in common. Examples: The least common multiple of 3 and 7810 is 23,430. The least common multiple of 220 and 7810 is 15,620. The least common multiple of 355 and 7810 is 7810.


What is the least common multiple of 49?

There is not a least common multiple of a single number, such as 49, because there cannot be a least common multiple without two or more numbers to compare. Common multiples are multiples that the numbers being compared have in common. The least common multiple is the smallest multiple that all the numbers being compared have in common. Examples: The least common multiple of 3 and 49 is 147. The least common multiple of 14 and 49 is 98. The least common multiple of 49 and 196 is 196.


What is the least common multiple of 78?

There is not a least common multiple of a single number, such as 78, because there cannot be a least common multiple without two or more numbers to compare. Common multiples are multiples that the numbers being compared have in common. The least common multiple is the smallest multiple that all the numbers being compared have in common. Examples: The least common multiple of 18 and 78 is 234. The least common multiple of 52 and 78 is 156. The least common multiple of 78 and 195 is 390.


The least number that is a common multiple is called the?

least common multiple


What is a sentence with least common multiple?

the least common multiple is 103


What is the least common multiple of 3248?

what is the least common multiple 32,48


What is the least common multiple of 125?

You need at least two numbers to find an LCM.


What is the least common multiple of 62 and 22?

The least common multiple (LCM) refers to a multiple that is COMMON to two or more numbers. You have only one number in the question! The least multiple of a number is itself.


What is the least common multiple of 200 100 and 180?

The least common multiple of the numbers 200, 100 and 180 is 1,800.


What is the least common multiple of 91216?

There is not a least common multiple of a single number, such as 91,216, because there cannot be a least common multiple without two or more numbers to compare. Common multiples are multiples that the numbers being compared have in common. The least common multiple is the smallest multiple that all the numbers being compared have in common. Examples: The least common multiple of 4 and 91,216 is 91,216. The least common multiple of 32 and 91,216 is 182,432.


What is least common multiple of 1200?

In order for there to be a common multiple, there has to be at least two numbers, so there is no common multiple of 1200.


What is the least common multiple of 9?

To find the least common multiple, you have to have at least 2 numbers.