What is the Greatest Common Factor of 8909 and 8917?

Greatest common factor (GCF) of 8909 and 8917 is 1.

GCF(8909,8917) = 1

We will now calculate the prime factors of 8909 and 8917, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8909 and 8917.

How to find the GCF of 8909 and 8917?

We will first find the prime factorization of 8909 and 8917. After we will calculate the factors of 8909 and 8917 and find the biggest common factor number .

Step-1: Prime Factorization of 8909

Prime factors of 8909 are 59, 151. Prime factorization of 8909 in exponential form is:

8909 = 59¹ × 151¹

Step-2: Prime Factorization of 8917

Prime factors of 8917 are 37, 241. Prime factorization of 8917 in exponential form is:

8917 = 37¹ × 241¹

Step-3: Factors of 8909

List of positive integer factors of 8909 that divides 8909 without a remainder.

1, 59, 151

Step-4: Factors of 8917

List of positive integer factors of 8917 that divides 8909 without a remainder.

1, 37, 241

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8909 and 8917. The biggest common factor number is the GCF number.
So the greatest common factor 8909 and 8917 is 1.

Also check out the Least Common Multiple of 8909 and 8917