What is the Greatest Common Factor of 8915 and 8921?

Greatest common factor (GCF) of 8915 and 8921 is 1.

GCF(8915,8921) = 1

We will now calculate the prime factors of 8915 and 8921, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8915 and 8921.

How to find the GCF of 8915 and 8921?

We will first find the prime factorization of 8915 and 8921. After we will calculate the factors of 8915 and 8921 and find the biggest common factor number .

Step-1: Prime Factorization of 8915

Prime factors of 8915 are 5, 1783. Prime factorization of 8915 in exponential form is:

8915 = 5¹ × 1783¹

Step-2: Prime Factorization of 8921

Prime factors of 8921 are 11, 811. Prime factorization of 8921 in exponential form is:

8921 = 11¹ × 811¹

Step-3: Factors of 8915

List of positive integer factors of 8915 that divides 8915 without a remainder.

1, 5, 1783

Step-4: Factors of 8921

List of positive integer factors of 8921 that divides 8915 without a remainder.

1, 11, 811

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8915 and 8921. The biggest common factor number is the GCF number.
So the greatest common factor 8915 and 8921 is 1.

Also check out the Least Common Multiple of 8915 and 8921