Skip to content

Course home

Prime Factors, HCF and LCM

Prime Factors, HCF and LCM

MediumHard
1234567891011121314151617181920212223242526272829303132333435363738
Question 3
55%

Bus A leaves a station every 8 minutes.
Bus B leaves the station every 10 minutes.
Bus C leaves the station every 12 minutes.

All three buses leave the station at the same time.

Work out how long it will take for all three buses to leave the station at the same time again.

[3]
Video walkthrough

Prime Factors, HCF and LCM Questions

  1. GCSE
  2. /Maths
  3. /Prime Factors, HCF and LCM

59 exam-style questions on Edexcel GCSE Maths Prime Factors, HCF and LCM. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank