What is the Greatest Common Factor of 9872 and 9887?

Greatest common factor (GCF) of 9872 and 9887 is 1.

GCF(9872,9887) = 1

We will now calculate the prime factors of 9872 and 9887, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9872 and 9887.

How to find the GCF of 9872 and 9887?

We will first find the prime factorization of 9872 and 9887. After we will calculate the factors of 9872 and 9887 and find the biggest common factor number .

Step-1: Prime Factorization of 9872

Prime factors of 9872 are 2, 617. Prime factorization of 9872 in exponential form is:

9872 = 2⁴ × 617¹

Step-2: Prime Factorization of 9887

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

9887 = 9887¹

Step-3: Factors of 9872

List of positive integer factors of 9872 that divides 9872 without a remainder.

1, 2, 4, 8, 16, 617, 1234, 2468, 4936

Step-4: Factors of 9887

List of positive integer factors of 9887 that divides 9872 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 9872 and 9887. The biggest common factor number is the GCF number.
So the greatest common factor 9872 and 9887 is 1.

Also check out the Least Common Multiple of 9872 and 9887