Highest Common Factor 1
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Question 1 of 5
1. Question
Find the greatest common factor (`GCF`) of `3y` and `12y`- (3y)
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A Greatest Common Factor is the factor of two terms with the highest value.Find the factors of both terms.Factors of `3y`: `3``times``y`Factors of `12y`: `3``times4times``y`Collect the common factors and multiply them all to get the GCF.GCF `=` `3``times``y` `=` `3y` `3y` -
Question 2 of 5
2. Question
Find the greatest common factor (`GCF`) of `6a` and `4ab`- (2a)
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A Greatest Common Factor is the factor of two terms with the highest value.Find the factors of both terms.Factors of `6a`: `2``times3times``a`Factors of `4ab`: `2``times2times``a``timesb`Collect the common factors and multiply them all to get the GCF.GCF `=` `2``times``a` `=` `2a` `2a` -
Question 3 of 5
3. Question
Find the greatest common factor (`GCF`) of `16m` and `12mn`- (4m)
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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 `16m`:
Factors of `12mn`:
Next, highlight the common factors that both terms have and find the one with the highest value.Factors of `16m`:
Factors of `12mn`:
Collect the common factors and multiply them all to get the GCF.GCF `=` `2``times``2``times``m` `=` `4m` `4m` -
Question 4 of 5
4. Question
Find the greatest common factor (`GCF`) of `a^2b` and `ab^2c`- (ab)
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A Greatest Common Factor is the factor of two terms with the highest value.Find the factors of both terms.Factors of `a^2b`: `a``timesatimes``b`Factors of `ab^2c`: `a``times``b``timesbtimesc`Collect the common factors and multiply them all to get the GCF.GCF `=` `a``times``b` `=` `ab` `ab` -
Question 5 of 5
5. Question
Find the greatest common factor (`GCF`) of `9u` and `12u^2`- (3u)
Hint
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Nice Job!
Incorrect
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 `9u`:
Factors of `12u^2`:
Next, highlight the common factors that both terms have and find the one with the highest value.Factors of `9u`:
Factors of `12u^2`:
Collect the common factors and multiply them all to get the GCF.GCF `=` `3``times``u` `=` `3u` `3u`
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