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Least Common Multiple (LCM)

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More Lessons for Grade 4
Math Worksheets

Examples, solutions, videos, stories, and songs to help Grade 4 students learn how to obtain the least common multiple or least common denominator.

How to find the least common multiple?
How to find the least common multiple (lowest common multiple) simply and quickly by using the upside down birthday cake method (or repeated division)?

How to find the least common multiple?
The LCM & GCF Song

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
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