What is the Greatest Common Factor of 27938 and 27951?

Greatest common factor (GCF) of 27938 and 27951 is 1.

GCF(27938,27951) = 1

We will now calculate the prime factors of 27938 and 27951, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27938 and 27951.

How to find the GCF of 27938 and 27951?

We will first find the prime factorization of 27938 and 27951. After we will calculate the factors of 27938 and 27951 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 27951

Prime factors of 27951 are 3, 7, 11. Prime factorization of 27951 in exponential form is:

27951 = 3¹ × 7¹ × 11³

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 27951

List of positive integer factors of 27951 that divides 27938 without a remainder.

1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 1331, 2541, 3993, 9317

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27938 and 27951. The biggest common factor number is the GCF number.
So the greatest common factor 27938 and 27951 is 1.

Also check out the Least Common Multiple of 27938 and 27951