4MA1/1FR Jun 2025, Question 16: HCF and LCM
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1FR (Foundation) · Calculator · 2 marks
اقرأ هذا الحل مشروحاً بالعربي ←
The question, in short
Find the lowest common multiple of 45 and 70.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 145 = 3 × 3 × 5
- 270 = 2 × 5 × 7
- 3LCM = 2 × 3² × 5 × 7
- 4= 630
Answer630
Stuck on a step? Read the free lesson: HCF and LCM
Practise more hcf and lcm 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 hcf and lcm
Also searched as: 4MA1 1FR June 2025 · 4MA1/1FR · 4ma1 jun25 1fr · question 16.
Lemmara is an independent study tool, not affiliated with or endorsed by Pearson Edexcel. The worked solutions are Lemmara’s own.