Lemmara logoLemmaraWorked solution

0580/22 May/Jun 2022, Question 15: Simple Factorising

Cambridge IGCSE Mathematics 0580 · Paper 22 (Extended) · Calculator · 2 marks

اقرأ هذا الحل مشروحاً بالعربي ←

The question, in short

Find the highest common factor of the two algebraic terms 12a³b and 20a²b².

Summarised in our own words. Use the official paper for the exact wording and any diagrams.

Solution · 2 marks

  1. 1HCF of 12 and 20 is 4
  2. 2HCF of a³ and a² is a²
  3. 3HCF of b and b² is b
  4. 4HCF = 4a²b

Answer4a²b

Stuck on a step? Read the free lesson: Simple Factorising

Practise more simple factorising questions

Real 0580 past-paper questions, marked on your working like the exam, with a worked solution for every part.

Practise free on Lemmara

More past-paper questions on simple factorising

Also searched as: 0580/22/M/J/22 · 0580_s22_qp_22 · 0580 s22 22 · question 15.
Lemmara is an independent study tool, not affiliated with or endorsed by Cambridge International Education. The worked solutions are Lemmara’s own.