What is the Greatest Common Factor of 27938 and 27955?

Greatest common factor (GCF) of 27938 and 27955 is 1.

GCF(27938,27955) = 1

We will now calculate the prime factors of 27938 and 27955, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27938 and 27955.

How to find the GCF of 27938 and 27955?

We will first find the prime factorization of 27938 and 27955. After we will calculate the factors of 27938 and 27955 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 27955

Prime factors of 27955 are 5, 5591. Prime factorization of 27955 in exponential form is:

27955 = 5¹ × 5591¹

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 27955

List of positive integer factors of 27955 that divides 27938 without a remainder.

1, 5, 5591

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27938 and 27955. The biggest common factor number is the GCF number.
So the greatest common factor 27938 and 27955 is 1.

Also check out the Least Common Multiple of 27938 and 27955