Summary
GCSE maths summary
- Course
- Institution
- Book
GCSE Pearson Edexcel Maths Mathematics Summary all topics covered definitions with examples
[Show more]
Connected book
Book Title:
Author(s):
- Edition:
- ISBN:
- Edition:
More summaries for
-
Proportion.docx
-
Compound-Measures.docx
-
Angles.docx
Seller
Follow
aleena7
Content preview
Topic/Skill Definition/TipsTopic: Factors and Multiples Example
1. Multiple The result of multiplying a number by an The first five multiples of 7 are:
integer.
The times tables of a number. 7 , 14 , 21 ,28 , 35
2. Factor A number that divides exactly into another The factors of 18 are:
number without a remainder. 1 ,2 , 3 , 6 , 9 ,18
It is useful to write factors in pairs The factor pairs of 18 are:
1 ,18
2,9
3,6
3. Lowest The smallest number that is in the times The LCM of 3, 4 and 5 is 60 because it
Common tables of each of the numbers given. is the smallest number in the 3, 4 and 5
Multiple times tables.
(LCM)
4. Highest The biggest number that divides exactly The HCF of 6 and 9 is 3 because it is
Common into two or more numbers. the biggest number that divides into 6
Factor (HCF) and 9 exactly.
5. Prime A number with exactly two factors. The first ten prime numbers are:
Number
A number that can only be divided by itself 2 , 3 ,5 , 7 , 11, 13 , 17 ,19 , 23 , 29
and one.
The number 1 is not prime, as it only has
one factor, not two.
6. Prime A factor which is a prime number. The prime factors of 18 are:
Factor
2,3
7. Product of Finding out which prime numbers
Prime Factors multiply together to make the original
number.
Use a prime factor tree.
Also known as ‘prime factorisation’.
Mr A. Coleman Glyn School
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller aleena7. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.26. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
85443 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now