A rectangle has an area of 20 cm2. The side lengths are whole numbers of centimetres. Write down all the factors of 20.
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.