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Prime numbers
a prime number is a number greater than 1 and it has no possible divisors other than 1 and it's self.
Composite numbers
a composite number is a number greater than 1 and can be divided by interges greater than 1.
HCF
HCF stands for highest common factor. Which is when you find the highest number that goes into 2 different numbers.
LCM
LCM stands for least common multiple. Which is the smallest number that goes into 2 different numbers.
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- year 7 Maths Yr 7 Note on Untitled, created by zzahra.45 on 09/11/2013.
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