www.khanacademy.org/math/pre-algebra/pre-algebra-factors-multiples/pre-algebra-prime-factorization-prealg/v/prime-factorization

**Prime Factorization**. ... for a test? Prepare with these 6 lessons on Factors and
multiples. See 6 lessons ... Have you ever heard of the **factor tree**? It's where you
...

www.helpingwithmath.com/by_subject/factors_multiples/fac_prime_factorization.htm

Explanation of how to use **factor trees** for **prime factorization** and finding **prime**
**factors**.

www.mathplayground.com/factortrees.html

Play **Factor Trees** at MathPlayground.com! Use **prime factorization** to find the
GCF and LCM of number pairs.

www.mathsisfun.com/prime-factorization.html

"Factors" are the numbers you multiply together to get another number: ... "**Prime**
**Factorization**" is finding which prime numbers multiply together to make the ...
Note: 12 = 2 × 2 × 3 can also be written **using** exponents as 12 = 2^{2} × 3 ... And a "
**Factor Tree**" can help: find any factors of the number, then the factors of those ...

www.virtualnerd.com/pre-algebra/factors-fractions-exponents/prime-factorization-greatest-common-factor/prime-factorization/prime-factorization-by-tree

www.cliffsnotes.com/study-guides/basic-math/basic-math-and-pre-algebra/whole-numbers/factors-primes-composites-and-factor-trees

**Factor trees**. Every composite number can be expressed as a product of **prime**
**factors**. You can find **prime factors** by **using** a **factor tree**. A **factor tree** looks like ...

www.coolmath.com/prealgebra/00-factors-primes/04-prime-factorizations-03

Way 1: **Factor Trees**. Let's just do one! Find the **prime factorization** of 84: First, see
if you can think of times tables numbers: 84 ... splits into 12 and 7 ... We're ...