What is the Greatest Common Factor of 10899 and 10908?

Greatest common factor (GCF) of 10899 and 10908 is 9.

GCF(10899,10908) = 9

We will now calculate the prime factors of 10899 and 10908, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10899 and 10908.

How to find the GCF of 10899 and 10908?

We will first find the prime factorization of 10899 and 10908. After we will calculate the factors of 10899 and 10908 and find the biggest common factor number .

Step-1: Prime Factorization of 10899

Prime factors of 10899 are 3, 7, 173. Prime factorization of 10899 in exponential form is:

10899 = 3² × 7¹ × 173¹

Step-2: Prime Factorization of 10908

Prime factors of 10908 are 2, 3, 101. Prime factorization of 10908 in exponential form is:

10908 = 2² × 3³ × 101¹

Step-3: Factors of 10899

List of positive integer factors of 10899 that divides 10899 without a remainder.

1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633

Step-4: Factors of 10908

List of positive integer factors of 10908 that divides 10899 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1818, 2727, 3636, 5454

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10899 and 10908. The biggest common factor number is the GCF number.
So the greatest common factor 10899 and 10908 is 9.

Also check out the Least Common Multiple of 10899 and 10908