0
You can take 7b out of both of those, leaving 3a and 2
Wiki User
∙ 8y ago
Add your answer:
Earn +20 pts
What is the greatest common factor in 21ab and 14b?
The GCF is 7b
What is the Greatest common factor of 21ab 14b?
7b
What is the greatest common factor of 14b and 21ab?
The prime factors of 21 are 3 and 7.The prime factors of 14 are 2 and 7.The greatest common factor of 21 and 14 is 7.21ab and 14b also have another factor in common - b. So, the greatest common factor of 21ab and 14b would appear to be 7b . However, it is possible that a and 14 share a common factor of 2, in which case the greatest common factor of 21ab and 14b would be 14b.In summary, if a is an even number (i.e. having a factor of 2), the greatest common factor is 14b.If a is not an even number, the greatest common factor is 7b.gcf(21ab, 14b) = 7b.
What is the greatest common factor of 21ab and14b?
The GCF is 7b.
What is the greatest common factor of 21ab and 35a?
The greatest common factor is 7a.21ab+35a=7a(3b+5)GCF(21ab, 35a) = 7a. How? Factor out each term to get:21ab = 3 x 7 x a x b35a = 5 x 7 x aThe factors that occur both in 21ab and 35a are 7 and a. Therefore, the GCF is 7a.
What is the greatest common factor of 21AB?
You need at least two terms to find a GCF.
What are the factors of 21ab?
The factors of 21ab are 1, 3, 7, 21, a, and b.
What is the GCF of 21ab and14b?
7b.
How do you factor 49 plus 14b plus b squared?
a + b + 4 is in its simplest form.
What is the greatest common factor of 20b6 and 14b?
The greatest common factor of 20b6 and 14b is 2b.
What is the LCM of 14a2b3 and 21ab?
The LCM is 42a2b3.
What is 12a plus 6b plus 9a plus 14b equals?
12a + 6b + 9a + 14b =(12a + 9a) + (6b + 14b) =21a + 20b
