Greatest common factor - TACHS Math
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What is the greatest common factor of 
and 
?
What is the greatest common factor of
Tap to reveal answer
Start by listing out the factors of 
.
Next, list out the factors of 
.
Now, find the largest factor that the two numbers share. In this case, the greatest common factor is 
.
Start by listing out the factors of
Next, list out the factors of
Now, find the largest factor that the two numbers share. In this case, the greatest common factor is
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What is the greatest common factor of and ?
What is the greatest common factor of
Tap to reveal answer
Start by listing out the factors of .
Next, list out the factors of .
Now, find the largest factor that the two numbers share. In this case, the greatest common factor is .
Start by listing out the factors of
Next, list out the factors of
Now, find the largest factor that the two numbers share. In this case, the greatest common factor is
← Didn't Know|Knew It →
What is the greatest common factor of and ?
What is the greatest common factor of
Tap to reveal answer
Start by listing out the factors of .
Next, list out the factors of .
Now, find the largest factor that the two numbers share. In this case, the greatest common factor is .
Start by listing out the factors of
Next, list out the factors of
Now, find the largest factor that the two numbers share. In this case, the greatest common factor is
← Didn't Know|Knew It →
What is the greatest common factor of and ?
What is the greatest common factor of
Tap to reveal answer
Start by listing out the factors of .
Next, list out the factors of .
Now, find the largest factor that the two numbers share. In this case, the greatest common factor is .
Start by listing out the factors of
Next, list out the factors of
Now, find the largest factor that the two numbers share. In this case, the greatest common factor is
← Didn't Know|Knew It →