Factors of Numbers up to 50
Browse 0 free printable Factors of Numbers up to 50 worksheets for Second Math. These Factoring worksheets are designed to give students targeted practice and build confidence in math.
Worksheets are available at multiple difficulty levels — Easy, Medium, and Hard — so you can meet every student where they are. Each worksheet is an instant PDF download: print as many copies as you need for your classroom, tutoring sessions, or home practice at no cost.
Whether you're a teacher looking for factoring practice problems, a homeschool parent building a Second curriculum, or a tutor helping a student catch up, these free printable worksheets are ready to use today.
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Practice Questions
- Factors of 12:
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1, 2, 3, 4, 6, 12
- Factors of 15:
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1, 3, 5, 15
- Factors of 20:
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1, 2, 4, 5, 10, 20
- Factors of 18:
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1, 2, 3, 6, 9, 18
- Factors of 24:
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1, 2, 3, 4, 6, 8, 12, 24
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Quick Tip
Teacher Resources
Teaching Notes
Start by defining a factor as a number that divides evenly into another number. Encourage students to find factor pairs (e.g., 1 and 12, 2 and 6) to ensure they don't miss any. Remind them that 1 and the number itself are always factors.
Vocabulary
Common Mistakes
- Missing factors (especially the number itself or 1)
- Confusing factors with multiples
- Stopping after finding one pair
- Missing factors
- Including prime numbers multiple times
Differentiation
Discussion Questions
- Why is 1 always a factor?
- Can a number have an odd number of factors? (Yes, square numbers)
- What is the difference between a factor and a multiple?
- What is a factor?
- How do you know you've found all factors?
- How are factors related to multiplication?
- Can numbers have only two factors? What are they called?
Extension Activities
- Factor Rainbows: Draw arcs connecting factor pairs.
- Find the number with the most factors between 1 and 50.
Parent Tip
Ask your child to find factor pairs for numbers you see.
Learning Path
Skill Cluster
Number Sense & Properties
Estimated Time
15 minutes