Divisibility Rules

Divisibility rules are used to determine if a number is divisible by another. We also use divisibility rules when it comes to knowing whether a number is prime or composite. Watch tutorials on divisibility rules and practice these exercises online.

Divisibility rules of 5

PRACTICE EXERCISES »
1

Divisibility Rules

Divisibility rules of 5
Divisibility rules of 10
Divisibility rules of 2
Divisibility rules of 2, 5 and 10
Divisibility rules of 3
Divisibility rules of 11
Divisibility rules of 9
Divisibility rules of 4
Divisibility rules of 3, 11, 9 and 4
Divisibility rules of 6
Divisibility rules of 8
Divisibility rules of 12
Divisibility rules of 6, 8 and 12
Divisibility rules of 7
Divisibility rules of 13
Divisibility rules of 7 and 13
Divisibility Rules. All together!

2

Prime Numbers

Prime numbers up to 50
Prime numbers up to 113
Prime numbers up to 200
Factorisation and Prime Numbers

3

Factorisation

4

HCF

Calculate the Highest Common Factor of 2 numbers.

Basic level

Calculate the Highest Common Factor of 2 numbers.

Advanced level

Calculate the HCF of 2 numbers.

Various types

Basic level

Calculate the Highest Common Factor of 2 numbers.

Advanced level

Calculate the HCF of 2 numbers.

Various types

5

LCD