Sometimes you are given numbers expressed as a product of prime factors. For example, 8 = 2 3 and 90 = 2 × 3 2 × 5. If you want to find the LCM and HCF in an exam, we can use prime factor form to ...
‘Lowest common multiple’ and ‘highest common factor’ – two vital skills for pupils to ‘master’. Although I am fearful of using that particular term; in part because it has become overused, but also ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback