Grade 4 Factors and Multiples: Prime or composite?

Generate a printable Grade 4 factors and multiples worksheet for this skill. Change the difficulty, layout or problem count below, then print the worksheet or its answer key.

What students practice: Factor pairs, multiples, and prime/composite within the standard's 1-100 scope.

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Worksheet preview — matches what “Print worksheet” produces.Grade 4 · Factors and Multiples · Prime or composite? · Standard

Grade 4 · Factors and Multiples

Prime or Composite?

Name: Class: Date:

Set 1 · Grade 4 · Factors and Multiples

Example problems by difficulty

Real samples from this generator. Every worksheet is a fresh random set, so yours will differ.

Easy

Is 9 prime or composite? Write prime or composite.
Answer: composite
Is 23 prime or composite? Write prime or composite.
Answer: prime

Standard

Is 13 prime or composite? Write prime or composite.
Answer: prime
Is 30 prime or composite? Write prime or composite.
Answer: composite

Challenge

Is 77 prime or composite? Write prime or composite.
Answer: composite
Is 47 prime or composite? Write prime or composite.
Answer: prime

Where this skill fits

Previous skill: Is it a factor or a multiple?
Next skill: List the prime numbers in a range
All grades: Factors and Multiples worksheets, Grades 4–5

Related Common Core standards

4.OA.B.4 — Find factor pairs and multiples; determine if a number is prime or composite (1-100).

The task matches what these standards describe at this grade. Common Core–informed practice; not a claim of official alignment.