What is the Greatest Common Factor of 9889 and 9907?

Greatest common factor (GCF) of 9889 and 9907 is 1.

GCF(9889,9907) = 1

We will now calculate the prime factors of 9889 and 9907, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9889 and 9907.

How to find the GCF of 9889 and 9907?

We will first find the prime factorization of 9889 and 9907. After we will calculate the factors of 9889 and 9907 and find the biggest common factor number .

Step-1: Prime Factorization of 9889

Prime factors of 9889 are 11, 29, 31. Prime factorization of 9889 in exponential form is:

9889 = 11¹ × 29¹ × 31¹

Step-2: Prime Factorization of 9907

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

9907 = 9907¹

Step-3: Factors of 9889

List of positive integer factors of 9889 that divides 9889 without a remainder.

1, 11, 29, 31, 319, 341, 899

Step-4: Factors of 9907

List of positive integer factors of 9907 that divides 9889 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9889 and 9907. The biggest common factor number is the GCF number.
So the greatest common factor 9889 and 9907 is 1.

Also check out the Least Common Multiple of 9889 and 9907