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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 is the greatest common factor in 21ab and 14b?
Well, honey, the greatest common factor in 21ab and 14b is 7b. You see, 21 can be broken down into 3 x 7, and 14 can be broken down into 2 x 7. And since they both have a b in common, that's your greatest common factor right there. Math made sassy!
What are the factors of 21ab?
The factors of 21ab are 1, 3, 7, 21, a, and b.
What is the Greatest common factor of 21ab 14b?
7b
What is the LCM of 14a2b3 and 21ab?
The LCM is 42a2b3.
What is the factor of 21ab 14b?
You can take 7b out of both of those, leaving 3a and 2
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 GCF of the numbers 21 18 and 24?
The GCF is 6.
What is the GCF of 81 and 180?
The GCF is 9.
What is the gcf of 32 93 and 82?
The GCF is 4.
