# How to Calculate the Least Common Multiple for Three Numbers?

The least common multiple (LCM) is essential, among other things, to adding and subtracting fractions. It is best explained by looking at the three words that compose LCM. Multiples of a number are...
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http://www.ehow.com/how_8139988_calculate-common-multiple-three-numbers.html

## How to Find the Least Common Multiple of Two Numbers?

The Least Common Multiple (or Lowest Common Multiple) of a group of numbers, called the LCM, is the smallest number that's a multiple of all the numbers. For instance, the LCM of 16 and 20 is 80; 8...
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http://www.wikihow.com/Find-the-Least-Common-Multiple-of-Two-Numbers

## How to Find Least Common Denominators?

A denominator is the bottom number of a fraction in mathematics. In order to add or subtract fractions from one another you must first find the least common denominator, also referred to as the low...
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http://www.ehow.com/how_8201741_least-common-denominators.html

## What eye color is least common?

Green. but yes, red is technically an option, and is much more rare than green, albino's have pink or red eyes and have a more rare condition. It is true.

http://answers.yahoo.com/question/index?qid=20090321132939AAOaHjr

## How to Use Least Common Factors in Fractions?

Fractions consist of a numerator above the line and a denominator below. The addition or subtraction of fractions requires that the denominators match before the operation can proceed. The least co...
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http://www.ehow.com/how_8510092_use-least-common-factors-fractions.html