Back to OCR Maths Higher November 2018 Paper 4 Home
Q8: Question – Paper 4 – November 2018
Q8: Question – Paper 4 – November 2018
Helpful Links
Question
8 a) Two numbers, P and Q, are written as products of their prime factors.
i) Find the lowest common multiple (LCM) of P and Q.
[2 marks]
ii) The number C is written as the product of its prime factors.
Work out P ÷ C, leaving your answer as a product of powers of prime numbers.
[2 marks]
b i) Write 450 as a product of its prime factors.
[3 marks]
ii) Find the highest common factor (HCF) of 270 and 450.
[3 marks]