What is the Greatest Common Factor of 27911 and 27916?

Greatest common factor (GCF) of 27911 and 27916 is 1.

GCF(27911,27916) = 1

We will now calculate the prime factors of 27911 and 27916, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27911 and 27916.

How to find the GCF of 27911 and 27916?

We will first find the prime factorization of 27911 and 27916. After we will calculate the factors of 27911 and 27916 and find the biggest common factor number .

Step-1: Prime Factorization of 27911

Prime factors of 27911 are 13, 19, 113. Prime factorization of 27911 in exponential form is:

27911 = 13¹ × 19¹ × 113¹

Step-2: Prime Factorization of 27916

Prime factors of 27916 are 2, 7, 997. Prime factorization of 27916 in exponential form is:

27916 = 2² × 7¹ × 997¹

Step-3: Factors of 27911

List of positive integer factors of 27911 that divides 27911 without a remainder.

1, 13, 19, 113, 247, 1469, 2147

Step-4: Factors of 27916

List of positive integer factors of 27916 that divides 27911 without a remainder.

1, 2, 4, 7, 14, 28, 997, 1994, 3988, 6979, 13958

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27911 and 27916. The biggest common factor number is the GCF number.
So the greatest common factor 27911 and 27916 is 1.

Also check out the Least Common Multiple of 27911 and 27916