4 Ways to Find the Least Common Denominator

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Least Common Denominator (LCD)

The lowest common denominator looks at the denominator (bottom number) of all of the fractions and finds the smallest number that all of the numbers divide into. Of those numbers
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Least Common Denominator

To find the least common denominator first convert all integers and mixed numbers (mixed fractions) into fractions. Then find the lowest common multiple (LCM) of the denominators. This number is same as the least common

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Finding common denominators (video)

How to Find the Least Common Denominator Method 1 Listing Multiples. List the multiples of each denominator. Make a list of several multiples for each Method 2 Using the Greatest Common Factor [6]. List all of the factors of each denominator. The number 6 has four Method 3 Factoring Each See more