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Mathematics
Number Operations and Integers
Number Theory
Prime Factorisation
Prime Factorisation
OCR GCSE Mathematics (J560) — Number Operations and Integers
What You Need to Know
Identify prime numbers less than 20.
Express a whole number as a product of its prime factors (e.g.,
24
=
2
×
2
×
2
×
3
24 = 2 \times 2 \times 2 \times 3
24
=
2
×
2
×
2
×
3
).
Understand the uniqueness of prime factorisation for each number.
Identify prime numbers generally.
Apply power notation to express a whole number as a product of prime factors (e.g.,
600
=
2
3
×
3
×
5
2
600 = 2^3 \times 3 \times 5^2
600
=
2
3
×
3
×
5
2
).
Revision Notes
1
Prime Factorisation
13 key terms
Practise with Past Papers
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