What is the Greatest Common Factor of 28091 and 28102?

Greatest common factor (GCF) of 28091 and 28102 is 1.

GCF(28091,28102) = 1

We will now calculate the prime factors of 28091 and 28102, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28091 and 28102.

How to find the GCF of 28091 and 28102?

We will first find the prime factorization of 28091 and 28102. After we will calculate the factors of 28091 and 28102 and find the biggest common factor number .

Step-1: Prime Factorization of 28091

Prime factors of 28091 are 7, 4013. Prime factorization of 28091 in exponential form is:

28091 = 7¹ × 4013¹

Step-2: Prime Factorization of 28102

Prime factors of 28102 are 2, 14051. Prime factorization of 28102 in exponential form is:

28102 = 2¹ × 14051¹

Step-3: Factors of 28091

List of positive integer factors of 28091 that divides 28091 without a remainder.

1, 7, 4013

Step-4: Factors of 28102

List of positive integer factors of 28102 that divides 28091 without a remainder.

1, 2, 14051

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28091 and 28102. The biggest common factor number is the GCF number.
So the greatest common factor 28091 and 28102 is 1.

Also check out the Least Common Multiple of 28091 and 28102