BACK TO WORKSHEETSA PRIME number is one that only has two factors, itself and 1.
A COMPOSITE number is one that has more than two factors.
PRIME numbers include 2, 3, 5, 7, 11, 13, 17 etc.....
COMPOSITE numbers include 4, 6, 8, 9, 10, 12, 14, 15 etc....
In this worksheet, students decide whether or not a given number is prime or composite.
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Key stage: KS 2
Year: Year 5 11+ worksheets
Curriculum topic: Maths and Numerical Reasoning
Curriculum subtopic: Factors and Multiples
Difficulty level: 
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