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Math Worksheets > Pre-Algebra > Factoring > LCM

This extensive collection of worksheets on LCM is designed and recommended for students of grade 6 through grade 8. The exercises covered in this module include finding common multiples, finding the LCM for a set of numbers, monomials, binomials and polynomials and much more!

Least Common Multiple: Common Multiples
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Common multiples

List the first ten multiples for the given pair of numbers. Then, identify two common multiples for both numbers. Solve the LCM worksheets that contain five problems each.

Least Common Multiple: Descriptive
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LCM: Descriptive

Learners are required to list the first ten multiples for each set of two numbers featured in the questions. Next, they need to determine the LCM by finding the smallest common multiple that is divisible by both numbers.

Least Common Multiple: Standard
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LCM: Standard

This set of two-level worksheets requires students to find the LCM of a pair of numbers.

Easy:

Moderate:

Least Common Multiple: Three Numbers
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LCM of three numbers

Find the least common multiple for each set of three numbers. Use the answer key to validate your responses. Each worksheet has 10 sets of numbers.

Least Common Multiple: Monomials
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LCM of monomials

The product of the LCM of the numerical coefficients along with the highest exponents of all the variables forms the LCM of monomials.

Easy:

Moderate:

Least Common Multiple: Polynomial
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LCM of polynomials

Find the LCM for each set of polynomials. Apply factorization technique wherever required.