Question 1

What are factors and how do I find them?

Accepted Answer

Factors are numbers that divide another number exactly without leaving a remainder. To find the factors of a number, you can start by dividing the number by integers starting from 1 up to the number itself. For example, the factors of 12 are 1, 2, 3, 4, 6, and 12. This concept is fundamental in the Edexcel Lower Secondary Mathematics curriculum under the Number topic.

Question 2

What are multiples and how are they different from factors?

Accepted Answer

Multiples of a number are the products you get when you multiply that number by integers. Unlike factors, which are limited, multiples are infinite. For example, the multiples of 3 include 3, 6, 9, 12, and so on. Understanding the difference between factors and multiples is crucial for mastering the Number subtopic in Edexcel Lower Secondary Mathematics.

Question 3

How do I determine the greatest common factor (GCF) of two numbers?

Accepted Answer

The greatest common factor (GCF) is the largest number that is a factor of two or more numbers. To find the GCF, list the factors of each number and identify the largest factor they have in common. For instance, the GCF of 18 and 24 is 6. This concept is an important part of the Edexcel Lower Secondary Mathematics curriculum.

Question 4

What is the least common multiple (LCM) and how do I find it?

Accepted Answer

The least common multiple (LCM) of two numbers is the smallest multiple that is common to both numbers. To find the LCM, list the multiples of each number and identify the smallest multiple they share. For example, the LCM of 4 and 5 is 20. This topic is covered under the Number section in Edexcel Lower Secondary Mathematics.

Question 5

Why are factors and multiples important in Mathematics?

Accepted Answer

Factors and multiples are foundational concepts in Mathematics that help in understanding more complex topics such as fractions, ratios, and algebra. They are essential for problem-solving and are widely used in various mathematical operations. Mastery of these concepts is crucial for students following the Edexcel Lower Secondary Mathematics curriculum.

Factors and Multiples

Short Notes - Factors and Multiples

Study Notes & Exam Tips

Factors and Multiples — frequently asked questions