What is the Greatest Common Factor of 9907 and 9911?

Greatest common factor (GCF) of 9907 and 9911 is 1.

GCF(9907,9911) = 1

We will now calculate the prime factors of 9907 and 9911, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9907 and 9911.

How to find the GCF of 9907 and 9911?

We will first find the prime factorization of 9907 and 9911. After we will calculate the factors of 9907 and 9911 and find the biggest common factor number .

Step-1: Prime Factorization of 9907

Prime factors of 9907 are 9907. Prime factorization of 9907 in exponential form is:

9907 = 9907¹

Step-2: Prime Factorization of 9911

Prime factors of 9911 are 11, 17, 53. Prime factorization of 9911 in exponential form is:

9911 = 11¹ × 17¹ × 53¹

Step-3: Factors of 9907

List of positive integer factors of 9907 that divides 9907 without a remainder.

Step-4: Factors of 9911

List of positive integer factors of 9911 that divides 9907 without a remainder.

1, 11, 17, 53, 187, 583, 901

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9907 and 9911. The biggest common factor number is the GCF number.
So the greatest common factor 9907 and 9911 is 1.

Also check out the Least Common Multiple of 9907 and 9911