Gary is thinking of a number.
He says,
"My number is prime and it is a factor of kkk"
There are two possible numbers Gary can be thinking of.
Given that k=2pk = 2pk=2p, where p p\,p is a prime number greater than 2, write down, in terms of ppp, these two numbers.
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.