Write 40 as a product of its prime factors.
Practise Edexcel IGCSE Maths Prime Factors, HCF and LCM with exam-style questions for IGCSE Maths. 16 questions, matched to the Edexcel IGCSE Maths (4MA1) specification and written in Paper 1 and Paper 2 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.