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Factors, Multiples & Primes Worksheet Generator

Factors, Multiples & Primes is a versatile number-theory generator with five activity modes: identify prime vs. composite numbers, list all factors, write prime factorizations (with exponent notation), and find the GCF or LCM of number pairs. Difficulty scales the number range from 30 up to 100, and a mixed-review mode blends every skill onto one sheet. Includes a full red answer key and a teacher guide that connects the skills to simplifying fractions and finding common denominators.

Grade Levels

Grade 4Grade 5Grade 6

What's Included

Answer Key included
Teacher Guide included
Reproducible from seed

Curriculum Standards

CCSS Math 4.OA.B.4 / 6.NS.B.4

Find factor pairs, primes, and use the GCF and LCM of whole numbers.

Topics

factorsmultiplesprimecompositeprime factorizationGCFLCMgreatest common factorleast common multiple4.OA.B.46.NS.B.4

Frequently Asked Questions

Is the Factors, Multiples & Primes worksheet generator free?+

Yes — sign up free and start generating Factors, Multiples & Primes worksheets right away. Paid plans add higher limits and premium features.

Does it include an answer key?+

Yes. Every Factors, Multiples & Primes worksheet is generated together with a matching answer key page, plus a teacher guide with objectives and extension ideas.

What grade levels is the Factors, Multiples & Primes generator for?+

It is designed for Grade 4 – Grade 6. You can adjust the difficulty and options to fit your students.

Can I customize the worksheets?+

Yes — every generated worksheet opens in the built-in editor, so you can change the title, instructions, fonts, colors, and layout before printing.

Can I make more than one version?+

Yes — each generate produces a fresh worksheet, so you can print unlimited unique versions for practice, homework, and assessments.

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