Here is a list of numbers.
2 9 11 15 k k\,k 31 32
k k\,k is a composite number greater than 1.
From the numbers on the list,
write down a factor of 8
write down a multiple of kkk
write down all of the prime numbers on the list.
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.