Greatest Common Factor 2
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Question 1 of 4
1. Question
Find the greatest common factor (`GCF`) of `54`, `63`, and `180` (9)
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A Greatest Common Factor is the factor of two terms with the highest value.Draw a factor tree for both terms and find their common factorsFactors of `54`:Factors of `63`:Factors of `180`:Next, highlight the common factors that both terms have and find the one with the highest value.Factors of `54`:Factors of `63`:Factors of `180`:Collect the common factors and multiply them all to get the GCF.GCF `=` `3``times``3` `=` `9` `9` 
Question 2 of 4
2. Question
Find the greatest common factor (`GCF`) of `12m^2n` and `90m^2n^2p`Hint
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A Greatest Common Factor is the factor of two terms with the highest value.Draw a factor tree for both terms and find their common factorsFactors of `12m^2n`:Factors of `90m^2n^2p`:Next, highlight the common factors that both terms have and find the one with the highest value.Factors of `12m^2n`:Factors of `90m^2n^2p`:Collect the common factors and multiply them all to get the GCF.GCF `=` `3``times``2``times``m``times``m``times``n` `=` `6m^2n` `6m^2n` 
Question 3 of 4
3. Question
Find the greatest common factor (`GCF`) of `18a^2`, `30ab`, and `54b` (6)
Hint
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A Greatest Common Factor is the factor of two terms with the greatest value.Draw a factor tree for both terms and find their common factorsFactors of `18a^2`:Factors of `30ab`:Factors of `54b`:Next, highlight the common factors that both terms have and find the one with the highest value.Factors of `18a^2`:Factors of `30ab`:Factors of `54b`:Collect the common factors and multiply them all to get the GCF.GCF `=` `3``times``2` `=` `6` `6` 
Question 4 of 4
4. Question
Find the greatest common factor (`GCF`) of `32x^2y`, `96x^2y^3`, and `128x^2y^2`Hint
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A Greatest Common Factor is the factor of two terms with the highest value.Draw a factor tree for both terms and find their common factorsFactors of `32x^2y`:Factors of `96x^2y^3`:Factors of `128x^2y^2`:Next, highlight the common factors that both terms have and find the one with the highest value.Factors of `32x^2y`:Factors of `96x^2y^3`:Factors of `128x^2y^2`:Collect the common factors and multiply them all to get the GCF.GCF `=` `2``times``2``times``2``times``2``times``2``times``x``times``x``times``y` `=` `32x^2y` `32x^2y`
Quizzes
 Greatest Common Factor 1
 Greatest Common Factor 2
 Factor Expressions using GCF
 Factor Expressions 1
 Factor Expressions 2
 Factor Expressions with Negative Numbers
 Factor Difference of Two Squares 1
 Factor Difference of Two Squares 2
 Factor Difference of Two Squares 3
 Factor by Grouping
 Factor Difference of Two Squares (Harder) 1
 Factor Difference of Two Squares (Harder) 2
 Factor Difference of Two Squares (Harder) 3
 Factor Quadratics 1
 Factor Quadratics 2
 Factor Quadratics 3
 Factor Quadratics with Leading Coefficient more than 1 (1)
 Factor Quadratics with Leading Coefficient more than 1 (2)
 Factor Quadratics with Leading Coefficient more than 1 (3)
 Factor Quadratics (Complex)