GCSE Maths (Edexcel)

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Prime Factorisation

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Number Structure and Calculation

Prime Factorisation

2:32 Prime Factors
Spec N4
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  • Prime factors are prime numbers that multiply together to give the original number
  • Every integer can be written as a unique product of prime factors
  • Prime factorization is an important concept in mathematics
  • One is not considered a prime number because it would create multiple ways to write a number as a product of primes
  • The prime factorization of a prime number is simply itself
  • Prime factorization can be written in index form if there are repeated prime factors

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