What is the Greatest Common Factor of 28907 and 28915?

Greatest common factor (GCF) of 28907 and 28915 is 1.

GCF(28907,28915) = 1

We will now calculate the prime factors of 28907 and 28915, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28907 and 28915.

How to find the GCF of 28907 and 28915?

We will first find the prime factorization of 28907 and 28915. After we will calculate the factors of 28907 and 28915 and find the biggest common factor number .

Step-1: Prime Factorization of 28907

Prime factors of 28907 are 137, 211. Prime factorization of 28907 in exponential form is:

28907 = 137¹ × 211¹

Step-2: Prime Factorization of 28915

Prime factors of 28915 are 5, 5783. Prime factorization of 28915 in exponential form is:

28915 = 5¹ × 5783¹

Step-3: Factors of 28907

List of positive integer factors of 28907 that divides 28907 without a remainder.

1, 137, 211

Step-4: Factors of 28915

List of positive integer factors of 28915 that divides 28907 without a remainder.

1, 5, 5783

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28907 and 28915. The biggest common factor number is the GCF number.
So the greatest common factor 28907 and 28915 is 1.

Also check out the Least Common Multiple of 28907 and 28915