What is the Greatest Common Factor of 27908 and 27912?

Greatest common factor (GCF) of 27908 and 27912 is 4.

GCF(27908,27912) = 4

We will now calculate the prime factors of 27908 and 27912, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27908 and 27912.

How to find the GCF of 27908 and 27912?

We will first find the prime factorization of 27908 and 27912. After we will calculate the factors of 27908 and 27912 and find the biggest common factor number .

Step-1: Prime Factorization of 27908

Prime factors of 27908 are 2, 6977. Prime factorization of 27908 in exponential form is:

27908 = 2² × 6977¹

Step-2: Prime Factorization of 27912

Prime factors of 27912 are 2, 3, 1163. Prime factorization of 27912 in exponential form is:

27912 = 2³ × 3¹ × 1163¹

Step-3: Factors of 27908

List of positive integer factors of 27908 that divides 27908 without a remainder.

1, 2, 4, 6977, 13954

Step-4: Factors of 27912

List of positive integer factors of 27912 that divides 27908 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 1163, 2326, 3489, 4652, 6978, 9304, 13956

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27908 and 27912. The biggest common factor number is the GCF number.
So the greatest common factor 27908 and 27912 is 4.

Also check out the Least Common Multiple of 27908 and 27912