Receive free math worksheets via email:

"...because any number can be divided by itself and by one, the Greeks (who loved to play games with factors) usually disregarded those two numbers as factors. There is no interesting pattern, after all, in something that hits all numbers without distinction." Isaac Asimov

# Common Factors Worksheets

= free = members only

Basic Lesson
Demonstrates how to find the least common multiple and greatest common factor of number sets. Also includes practice problems.
Standard: MATH 1
View lesson
Intermediate Lesson
Uses a larger more difficult number sets than the basic lesson.
Standard: MATH 1
View lesson
Independent Practice 1
10 problems ask for the greatest common factor. 10 problems ask for the least common multiple.
Standard: MATH 1
View worksheet
Independent Practice 2
20 practice problems that review common factor skills. The answers can be found below.
Standard: MATH 1
View worksheet
Common Factors Homework
12 problems to reinforce the lessons and practice pages. An example is provided.
Standard: MATH 1
View homework
Common Factors Quiz
10 problems that test common factor skills.
Standard: MATH 1
View quiz
Answers for the homework and quiz.
Answers for both lessons and both practice sheets.

The Math Used in Professional Football
Professional football is more than moving the pigskin 100 yards to score 6 points and then the point after kick for 1 point.
View Math Article
Why is Math Important in your Life?
Math is the one skill you need to master in your life, even if it is the only one, you will at least be able to live without being cheated, robbed or abused.
View Math Article