Prime numbers A prime number has exactly two factors, itself and one. The first ten prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23 and 29.

Video Transcripts 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 ...

KS3 Maths Prime numbers, factors and multiples learning resources for adults, children, parents and teachers.

When Data Pointed’s Stephen Von Worley stumbled upon a program that creates diagrams of numbers’ prime factors on Brent Yorgey’s The Math Less Traveled, he decided to take the diagrams and ...