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# What is least common multiple used for?

Updated: 8/20/2019

Wiki User

11y ago

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

Wiki User

11y ago

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Q: What is least common multiple used for?
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### What is a sentence for least common multiple?

The least common multiple of 6 and 9 is 18.

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

That's known as the least common multiple, or LCM.

### Is the least common multiple of the denominators?

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

### 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 14 and 27?

The least common multiple of 14 and 27 is 378

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

least common multiple

### What is the least common multiple of 18 and 56?

The least common multiple of 18 , 56 = 504

### What is the least common multiple of 15 and 38?

The Least Common Multiple (LCM) for 38 15 is 570.

### What is the least common multiple of 29 and 30?

Least common multiple of 29 and 30 is 870.

### What is the least common multiple of 13 and 35?

The least common multiple of 35 , 13 = 455The least common multiple of 35 , 13 = 455

### What is the least common multiple of 9 and 34?

The least common multiple of 6 and 34 is 102.

### 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.