What is the Greatest Common Factor of 27898 and 27911?

Greatest common factor (GCF) of 27898 and 27911 is 13.

GCF(27898,27911) = 13

We will now calculate the prime factors of 27898 and 27911, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27898 and 27911.

How to find the GCF of 27898 and 27911?

We will first find the prime factorization of 27898 and 27911. After we will calculate the factors of 27898 and 27911 and find the biggest common factor number .

Step-1: Prime Factorization of 27898

Prime factors of 27898 are 2, 13, 29, 37. Prime factorization of 27898 in exponential form is:

27898 = 2¹ × 13¹ × 29¹ × 37¹

Step-2: 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-3: Factors of 27898

List of positive integer factors of 27898 that divides 27898 without a remainder.

1, 2, 13, 26, 29, 37, 58, 74, 377, 481, 754, 962, 1073, 2146, 13949

Step-4: Factors of 27911

List of positive integer factors of 27911 that divides 27898 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27898 and 27911. The biggest common factor number is the GCF number.
So the greatest common factor 27898 and 27911 is 13.

Also check out the Least Common Multiple of 27898 and 27911