Learning Targets
Beginning
To be able to find the prime factors of a number.
How many different ways are there to find the prime factors of 1200?
Developing
To be able to find the prime factors of a number.
How many different ways are there to find the prime factors of 1200?
Developing
To be able to demonstrate finding the highest common factor (HCF) and lowest common multiple (LCM).
What do we mean when we say numbers are co-prime?
Mastering
To be able to use prime factors to find HCF and LCM.
Why does this method work?
Why does this method work?
Resources
Beginning
Developing
Introduce LCM
Introduce HCF
Mastering
NRICH - Can you find prefect numbers?
Homework
How many different ways can find the prime factors of 1200?
