Here is a list of numbers.
24 7 13 19 21 25 247
From the numbers on the list,
write down a multiple of 8
write down a factor of 49
write down a number with prime factors 13 and 19.
245 exam-style questions on Edexcel GCSE Maths Factors and Multiples. Each one has a worked solution and a mark scheme showing where the marks go.