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 »
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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!
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Prime numbers
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Factorisation
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HCF
Calculate the Highest Common Factor of 2 numbers.
Basic level Calculate the Highest Common Factor of 2 numbers.
Advanced level
Basic level Calculate the Highest Common Factor of 2 numbers.
Advanced level
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LCD
More Learning Resources
