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Interactive
Curated OER

Greatest Common Factor

For Students 3rd - 6th
In this greatest common factor activity, students find the greatest common factor of 2 numbers that are up to 20. Students complete 10 problems.
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Worksheet
Curated OER

Finding a GCF of Two Numbers

For Students 6th - 7th
For this math worksheet, students find the greatest common factor of 20 pairs of numbers. They may self correct their worksheet by selecting the box at the end of the worksheet.
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Worksheet
Curated OER

Factoring a GCF From an Expression

For Students 8th - 9th
In this Algebra instructional activity, students find the Greatest Common Factor of two or three terms and divide it out. They rewrite the expression using parenthesis. Students may self check their answers by selecting the link at the...
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Worksheet
Curated OER

Finding a GCF of Two Terms

For Students 8th - 9th
In this Algebra worksheet, students find the Greatest Common Factor of two terms involving constants and variables with exponents. Students may self correct their answers by selecting the link at the end of the worksheet.
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Worksheet
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Greatest Common Factor and Division

For Students 5th - 8th
In this greatest common factor and division instructional activity, students answer word problems about the greatest common factor and division of numbers. Students complete 10 multiple choice questions.
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Worksheet
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List the factors and find the GCF

For Students 6th - 10th
In this factors worksheet, students list the factors and find the greatest common factor of 2 numbers in each problem up to number 24. Students complete 5 problems.
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Worksheet
Curated OER

GCF of Monomials

For Students 8th - 12th
In this greatest common factor worksheet, students find the greatest common factor of 2 monomials in each problem. Students complete 10 problems.
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Worksheet
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GCF of Polynomials: all variables

For Students 7th - 12th
In this greatest common factor worksheet, students find the greatest common factors of polynomial equations with only variables in them. Students complete 6 problems.
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Lesson Plan
Curated OER

Greatest Common Factor

For Teachers 4th - 7th
In this greatest common factor worksheet, students make a list for 2 numbers of their factors, and circle the number that is the greatest common factor of both. Students complete 12 problems.
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Lesson Plan
Curated OER

Common Factors And Greatest Common Factors

For Teachers 6th - 8th
In this common factors and greatest common factors worksheet, students, with a partner, problem solve the factors to twenty word problems and mathematical equations.
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Worksheet
Curated OER

Greatest Common Factors

For Students 6th - 8th
Students go over the examples given of the greatest common factors as a class. They then take the information they have studied and apply it by completing the worksheet independently.
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Interactive
Curated OER

Relating GCF and LCM for Grade Six

For Students 6th
In this relating GCF and LCM for Grade Six worksheet, 6th graders answer ten multiple choice questions about factors and multiples, with answers available onscreen.
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Worksheet
Curated OER

Factors and Greatest Common Factor

For Students 9th
In this factors and greatest common factor instructional activity, 9th graders solve and complete 14 different problems. First, they state whether each number is prime or composite. Then, students find the prime factorization. In...
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Interactive
Curated OER

Greatest Common Factors

For Students 8th - 10th
In this algebra learning exercise, students solve problems using the GCF. They factor out the common variables and simplify the equations. There are 8 questions with an answer key.
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Interactive
Curated OER

More Factors and Multiples: Greatest Common Factor: Pre Test

For Students 5th - 8th
In this greatest common factor worksheet, students answer multiple choice questions about problem solving and rules of the greatest common factor in numbers. Students complete 10 questions total.
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Interactive
Curated OER

More Factors and Multiples: Greatest Common Factor

For Students 5th - 10th
In this greatest common factor worksheet, students answer multiple choice questions about how to find the greatest common factor and actually finding it in problems. Students answer 10 questions total.
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Worksheet
Curated OER

Factor Trees and GCF

For Students 6th - 8th
In this prime factorization and greatest common factor worksheet, students use factor trees to find the prime factorization of 8 numbers. They find the GCF of six pairs of numbers.
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Worksheet
Curated OER

Greatest Common Factor: Practice

For Students 5th - 6th
In this greatest common factor worksheet, students list the factors for each number and find the greatest common factor of the numbers. Students then write the prime factorization using exponents of each number and find the greatest...
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Worksheet
Curated OER

Greatest Common Factor

For Students 4th - 5th
In this GCF instructional activity, learners fill in missing numbers in factor trees and write the prime factorization to find the greatest common factor. Worksheet includes links to answers and additional worksheets.
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Worksheet
Curated OER

Factors for Grade 6: HCF, GCD and GCF

For Students 6th
In this factors for grade 6: HCF, GCD, and GCF instructional activity, 6th graders answer 10 multiple choice questions, about factors and divisors, with answers available online.
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Worksheet
Curated OER

Leveled Problem Solving Greatest Common Factor

For Students 6th
In this factorization worksheet, 6th graders solve 6 word problems by finding the greatest common factor for sets of numbers. They apply the information to determine the answers.
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Worksheet
Curated OER

Common Factors and Greatest Common Factors

For Students 4th - 5th
In this GCF activity, students use factors and GCF's to solve a set of word problems. All problems relate to factors and GCF's.
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Worksheet
Curated OER

Greatest Common Factor #2

For Students 4th - 5th
In this GCF worksheet, students fill in missing number in factor trees, then determine whether numbers are prime or composite. Worksheet includes links to answers and additional worksheets.
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Worksheet
Curated OER

Greatest common factor

For Students 6th - 10th
For this greatest common factor worksheet, students find the greatest common factor of a pair or group of 1 to 2 digit numbers. Students complete 80 problems and 16 review problems.

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