Aidan says: "27 is a prime number"
Is Aidan correct?
You must give a reason for your answer.
Practise OCR GCSE Maths Factors and Multiples with exam-style questions for Foundation and Higher tier. 96 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.