Least Common Multiple

Use these worksheets review least common multiple, or LCM, of groups of numbers.

To see Common Core Standards for these worksheets, click on the common core symbol Common Core.

Find the LCM for each pair of numbers.
4th through 6th Grades
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Common Core
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Step-by-step practice sheet for finding the LCM of 2 numbers.
4th through 6th Grades
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Common Core
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Another worksheet in which students determine the least common multiple for  each number pair.
4th through 6th Grades
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Common Core
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Students find the LCM for each number set, then answer the short-answer thinking questions.
4th through 6th Grades
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Common Core
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Another worksheet on least common multiple
4th through 6th Grades
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Common Core
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Find the LCM for each set of three of numbers.
4th through 6th Grades
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Common Core
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See Also:
Factors and GCF

Factor tree worksheets and greatest common factor

Fraction Worksheets (Advanced)

Simplifying fractions, equivalent fractions, and comparing fractions

Multiplication Worksheets

Games and worksheets that teach basic multiplication facts