5th Grade Math Worksheets: Factoring

Factoring worksheets from K5 Learning

Our grade 5 factoring worksheets provide students practice in factoring and finding prime factors of numbers and finding the greatest common factor and the the least common multiple of pairs of numbers.  These math worksheets complement our online math program.


Factoring numbers within 0-100 to prime factors
Challenging factoring: factor numbers within 2-500 to prime factors
List all the factors of the given number [0-100]
Prime factor trees


Find the greatest common factor (GCF) of 2 numbers between 1 and 50
Find the greatest common factor (GCF) of 2 numbers between 1 and 100
Find the lowest common multiple (LCM) of 2 numbers between 2 and 30

Grade 5 Factoring Worksheet




Sample Grade 5
Factoring Worksheet


Answers provided on
2nd page


Multiple versions of
each worksheet


All worksheets
are pdf documents









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Browse our bookstore where we sell reading and math workbooks. The workbooks contain both instruction and exercises (with answer keys) and can be immediately downloaded and printed.  Ideal for independent or parent led-studying.

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K5 Learning is an online reading and math program for kids in kindergarten to grade 5. Kids work at their own level and their own pace through a personalized program of reading and math lessons; each lesson is accompanied by customized printable worksheets for further study.

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