What is the Greatest Common Factor of 9887 and 9903?

Greatest common factor (GCF) of 9887 and 9903 is 1.

GCF(9887,9903) = 1

We will now calculate the prime factors of 9887 and 9903, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9887 and 9903.

How to find the GCF of 9887 and 9903?

We will first find the prime factorization of 9887 and 9903. After we will calculate the factors of 9887 and 9903 and find the biggest common factor number .

Step-1: Prime Factorization of 9887

Prime factors of 9887 are 9887. Prime factorization of 9887 in exponential form is:

9887 = 9887¹

Step-2: Prime Factorization of 9903

Prime factors of 9903 are 3, 3301. Prime factorization of 9903 in exponential form is:

9903 = 3¹ × 3301¹

Step-3: Factors of 9887

List of positive integer factors of 9887 that divides 9887 without a remainder.

Step-4: Factors of 9903

List of positive integer factors of 9903 that divides 9887 without a remainder.

1, 3, 3301

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9887 and 9903. The biggest common factor number is the GCF number.
So the greatest common factor 9887 and 9903 is 1.

Also check out the Least Common Multiple of 9887 and 9903