What is the Greatest Common Factor of 27938 and 27953?

Greatest common factor (GCF) of 27938 and 27953 is 1.

GCF(27938,27953) = 1

We will now calculate the prime factors of 27938 and 27953, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27938 and 27953.

How to find the GCF of 27938 and 27953?

We will first find the prime factorization of 27938 and 27953. After we will calculate the factors of 27938 and 27953 and find the biggest common factor number .

Step-1: Prime Factorization of 27938

Prime factors of 27938 are 2, 61, 229. Prime factorization of 27938 in exponential form is:

27938 = 2¹ × 61¹ × 229¹

Step-2: Prime Factorization of 27953

Prime factors of 27953 are 27953. Prime factorization of 27953 in exponential form is:

27953 = 27953¹

Step-3: Factors of 27938

List of positive integer factors of 27938 that divides 27938 without a remainder.

1, 2, 61, 122, 229, 458, 13969

Step-4: Factors of 27953

List of positive integer factors of 27953 that divides 27938 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27938 and 27953. The biggest common factor number is the GCF number.
So the greatest common factor 27938 and 27953 is 1.

Also check out the Least Common Multiple of 27938 and 27953