K8 Worksheets

Least Common Multiple (LCM) Worksheets

Our free least common multiple worksheets provide practice in identifying the lowest multiple shared by two or more numbers. Our printable exercises start with finding common multiples for pairs of numbers 1 to 10 and extend to 100, and groups of three numbers across different ranges, including two-digit and larger numbers.

Finding Common Multiples

Finding Common Multiples 1
Worksheet 1 Answer Key

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Finding Common Multiples 2
Worksheet 2 Answer Key

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Finding LCM

Finding LCM 1
Worksheet 1 Answer Key

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Finding LCM 2
Worksheet 2 Answer Key

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Finding LCM 3
Worksheet 3 Answer Key

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LCM of Two Numbers

LCM of Two Numbers 1
Worksheet 1 Answer Key

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LCM of Two Numbers 2
Worksheet 2 Answer Key

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LCM of Two Numbers 3
Worksheet 3 Answer Key

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LCM of Two Numbers 4
Worksheet 4 Answer Key

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LCM of Two Numbers 5
Worksheet 5 Answer Key

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LCM of Two Numbers 6
Worksheet 6 Answer Key

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LCM of Three Numbers

LCM of Three Numbers 1
Worksheet 1 Answer Key

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LCM of Three Numbers 2
Worksheet 2 Answer Key

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LCM of Three Numbers 3
Worksheet 3 Answer Key

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LCM of Three Numbers 4
Worksheet 4 Answer Key

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LCM of Three Numbers 5
Worksheet 5 Answer Key

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LCM of Three Numbers 6
Worksheet 6 Answer Key

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