## Types of Number Practice Worksheets

Types of Number Worksheet 1 is a finding factors exercise. Types of Number Worksheet 2 factors one to twelve. Types of Number Worksheet 3 using venn diagrams to find factors. Types of Number Worksheet 4 finding the highest common factor of two numbers. Types of Number Worksheet 5 listing the lowest common factor. Types of Number Worksheet 6 calculating the highest common factor. Types of Number Worksheet 7 working out the prime factorisation. Types of Number Worksheet 8 working out prime factors. Types of Number Worksheet 9 working out prime factorisation. Types of Number Worksheet 10 mixed word problems.

## What Is A Prime Number?

A prime number has two factors, one and itself. For example 3 has factors 1 and 3. 4 has factors 1, 2 and 4. Therefore 3 is prime number whereas 4 is not a prime number. Number that are not prime are known as composite numbers. The image below shows prime numbers highlighted in green. 5 is a prime number, however 6 is a composite number.  ## List of Prime Numbers

The image below shows a grid of prime numbers between 1 and 100. 2 is the only even prime number. 2 is also the smallest prime number. 1 is not a prime number since it only has one factor, 1. The highest prime number is 97. The prime numbers have been shaded yellow. # Types Of Number Questions And Answers

For Prime Numbers Cazoomy Worksheets try: Prime Numbers Worksheets. For Highest Common Factor Cazoomy Worksheets try: Highest Common Factor Worksheets. For Lowest Common Multiple Cazoomy Worksheets try: Lowest Common Multiple Worksheets.