Least Common Multiple Worksheets

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Practice using our least common multiple worksheets, which include exercises for identifying common multiples of two or three numbers and finding the LCM using methods like listing multiples, factoring, and division. Use the answer key provided to verify your answers. These free worksheets cover everything you need to know about LCM!

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Common Multiples - Moderate

This moderate-level exercise features double-digit numbers. List the multiples of each number, identify the common multiples shared by both numbers, and then select the first two common multiples.

Finding LCM by Listing Common Multiples

Solve this section of our least common multiple worksheets by listing the first few multiples of the given numbers. The LCM is the smallest number that is divisible by both of the original numbers.

LCM of Two Numbers - Moderate

The least common multiple (LCM) of two numbers is the smallest number that is a multiple of both. This exercise trains learners to calculate the LCM of two given numbers with precision and ease.

LCM of Three Numbers

In our worksheets on finding the LCM of three numbers, determine the least common multiples by breaking down each number into its prime factors, or listing the multiples or using the division method.

GCF and LCM Word Problems

Explore a wide range of word problems on applying GCF and LCM. Read each scenario, identify whether it requires finding the GCF or LCM based on the keywords, and solve it.

GCF and LCM Word Problems