What is the Greatest Common Factor of 28678 and 28697?

Greatest common factor (GCF) of 28678 and 28697 is 1.

GCF(28678,28697) = 1

We will now calculate the prime factors of 28678 and 28697, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28678 and 28697.

How to find the GCF of 28678 and 28697?

We will first find the prime factorization of 28678 and 28697. After we will calculate the factors of 28678 and 28697 and find the biggest common factor number .

Step-1: Prime Factorization of 28678

Prime factors of 28678 are 2, 13, 1103. Prime factorization of 28678 in exponential form is:

28678 = 2¹ × 13¹ × 1103¹

Step-2: Prime Factorization of 28697

Prime factors of 28697 are 28697. Prime factorization of 28697 in exponential form is:

28697 = 28697¹

Step-3: Factors of 28678

List of positive integer factors of 28678 that divides 28678 without a remainder.

1, 2, 13, 26, 1103, 2206, 14339

Step-4: Factors of 28697

List of positive integer factors of 28697 that divides 28678 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28678 and 28697. The biggest common factor number is the GCF number.
So the greatest common factor 28678 and 28697 is 1.

Also check out the Least Common Multiple of 28678 and 28697