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Prime, composite or neither

Classify each integer. Remember that 1 is neither prime nor composite.

How to use this tool

Classify each integer. Remember that 1 is neither prime nor composite.

Choose number scale (up to 5 × value) and the number of questions.
Classify each integer. Remember that 1 is neither prime nor composite.
Print the practice pages for learners; keep the answer pages for checking.

Up to 24 questions. Some topics use products of the selected range, so final values can be larger. Questions may repeat in small ranges.

Your entries stay in this browser. Print at 100% scale on matching A4 or Letter paper. Printing help

Sample questions

Classify 34.
Classify 59.
Classify 20.

Check answers

Composite
Prime
Composite

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