Numbers (prime, factors, hcf lcf) Flashcards
1
Q
What are prime numbers
A
Don’t divide by anything, prime numbers end in 1,3 7 or 9
2
Q
Factors
A
Numbers that divide in a number
3
Q
LCM
A
The smallest number that will divide by all the numbers in question
4
Q
HCF
A
The biggest number that will divide into all the numbers in question
5
Q
Prime factors
A
Factor tree
