4MA1/2H Jun 2021, Question 1: Prime Factorization
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2H (Higher) · Calculator · 3 marks
اقرأ هذا الحل مشروحاً بالعربي ←
The question, in short
Express 600 in prime factor form using exponents, with working shown.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 3 marks
- 1600 = 2 × 300
- 2300 = 2 × 150
- 3150 = 2 × 75
- 475 = 3 × 25 = 3 × 5 × 5
- 5600 = 2 × 2 × 2 × 3 × 5 × 5 = 2³ × 3 × 5²
Answer2³ × 3 × 5²
Stuck on a step? Read the free lesson: Prime Factorization
Practise more prime factorization questions
Real 4MA1 past-paper questions, marked on your working like the exam, with a worked solution for every part.
Practise free on LemmaraMore past-paper questions on prime factorization
Also searched as: 4MA1 2H June 2021 · 4MA1/2H · 4ma1 jun21 2h · question 1.
Lemmara is an independent study tool, not affiliated with or endorsed by Pearson Edexcel. The worked solutions are Lemmara’s own.