# Common factors of polynomials

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##### Intros
###### Lessons
• Review on Common Factors
• How to find common factors of polynomials?
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##### Examples
###### Lessons
1. Common factor of the polynomials
1. ${16a^4-8a^3+4a^2}$
2. ${-15x^2y-10xy^2}$
3. ${2 \over3 }{x^3 + }{ 5 \over 3}x$
4. ${7a^3(x-2)+3(x-2)}$
5. ${(b-1)-2(1-b)}$
###### Topic Notes
You will need the similar skill set to find the common factors of polynomials as you do prime factorization. For polynomials, you need to also do the numbers as well as the variables.