Lesson on multiples and LCM. Lesson on Factors and HCF. lesson on Primes and PFD. A lesson on LCM and HCF with multiples and factors starter. Lessons include problem solving. 3 lessons are worksheet ...
This is a whole lesson on Prime Factor Trees and Finding the LCM & HCF. This lesson is very clear on how to divide a number into its prime factors then using the results to find the LCM and HCF of two ...
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