Finding the Highest Common Factor (HCF)

Finding the Highest Common Factor (HCF)

Secondary 1

Find the highest common factor of \(45\) and \(60\).
Find the largest whole number that is a factor of \(72\) and \(48\).
Find the HCF of \(126\), \(162\) and \(378\).

Video Solution:

Video solution locked

A free account saves your progress; this video needs a course plan.

Create free account Sign in Get the E Math course · from S$29.98/mo

Solution:

Solution locked

680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.

Create free account Sign in Get the E Math course · from S$29.98/mo E Math tuition

Create a free account to practise similar questions.

Create free account Sign in Get the E Math course · from S$29.98/mo E Math tuition

Answer:(i) \(15\) (ii) \(24\) (iii) \(18\)

Need help? Join our E-Maths tuition for O-Level success.