What is the Greatest Common Factor of 28891 and 28906?

Greatest common factor (GCF) of 28891 and 28906 is 1.

GCF(28891,28906) = 1

We will now calculate the prime factors of 28891 and 28906, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28891 and 28906.

How to find the GCF of 28891 and 28906?

We will first find the prime factorization of 28891 and 28906. After we will calculate the factors of 28891 and 28906 and find the biggest common factor number .

Step-1: Prime Factorization of 28891

Prime factors of 28891 are 167, 173. Prime factorization of 28891 in exponential form is:

28891 = 167¹ × 173¹

Step-2: Prime Factorization of 28906

Prime factors of 28906 are 2, 97, 149. Prime factorization of 28906 in exponential form is:

28906 = 2¹ × 97¹ × 149¹

Step-3: Factors of 28891

List of positive integer factors of 28891 that divides 28891 without a remainder.

1, 167, 173

Step-4: Factors of 28906

List of positive integer factors of 28906 that divides 28891 without a remainder.

1, 2, 97, 149, 194, 298, 14453

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28891 and 28906. The biggest common factor number is the GCF number.
So the greatest common factor 28891 and 28906 is 1.

Also check out the Least Common Multiple of 28891 and 28906