This is why primes are so relevant in certain fields — primes have very special properties for factorization. One of those properties is that while it is relatively easy to find larger prime ...

An example of a prime number is 13 as it only has two factors: 13 and 1, whereas 9 is not a prime number as it has three factors: 9, 3 and 1. The first 10 prime numbers are: 2, 3, 5, 7, 11, 13, 17 ...

Revise, multiples and factors, prime, square and cube numbers, the product of prime factors, and powers and roots with this GCSE maths guide. BBC Homepage Skip to content ...

Prime Factorization of Mathematical Expressions. An example of a composite mathematical expression is 6x squared times 5x plus 15. To write this expression as a product of primes, we must factor it ...