Factoring Videos

Prime Numbers

• http://www.khanacademy.org/math/arithmetic/factors-multiples/v/prime-numbers
• http://www.khanacademy.org/math/arithmetic/factors-multiples/v/recognizing-prime-numbers

Divisibility (Recognizing what factors divide into a product)

• http://www.khanacademy.org/math/arithmetic/factors-multiples/v/recognizing-divisibility
• http://www.khanacademy.org/math/arithmetic/factors-multiples/v/common-divisibility-examples
• http://www.khanacademy.org/math/arithmetic/factors-multiples/v/the-why-of-the-3-divisibility-rule   (Divisibility Rule of 3)

Factors and Factorization

• http://www.khanacademy.org/math/arithmetic/factors-multiples/v/finding-factors-of-a-number
• http://www.khanacademy.org/math/arithmetic/factors-multiples/v/prime-factorization

Least Common Multiple (When making different values Equivalent)

• http://www.khanacademy.org/math/arithmetic/factors-multiples/v/least-common-multiple--lcm
• http://www.khanacademy.org/math/arithmetic/factors-multiples/v/least-common-multiple
• http://www.khanacademy.org/math/arithmetic/factors-multiples/v/algebraic-expression-least-common-multiple    (This one is a more algebraically based)

Greatest Common Factor (Divisor)

• http://www.khanacademy.org/math/arithmetic/factors-multiples/v/greatest-common-divisor