What is the Greatest Common Factor of 16899 and 16908?

Greatest common factor (GCF) of 16899 and 16908 is 3.

GCF(16899,16908) = 3

We will now calculate the prime factors of 16899 and 16908, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16899 and 16908.

How to find the GCF of 16899 and 16908?

We will first find the prime factorization of 16899 and 16908. After we will calculate the factors of 16899 and 16908 and find the biggest common factor number .

Step-1: Prime Factorization of 16899

Prime factors of 16899 are 3, 43, 131. Prime factorization of 16899 in exponential form is:

16899 = 3¹ × 43¹ × 131¹

Step-2: Prime Factorization of 16908

Prime factors of 16908 are 2, 3, 1409. Prime factorization of 16908 in exponential form is:

16908 = 2² × 3¹ × 1409¹

Step-3: Factors of 16899

List of positive integer factors of 16899 that divides 16899 without a remainder.

1, 3, 43, 129, 131, 393, 5633

Step-4: Factors of 16908

List of positive integer factors of 16908 that divides 16899 without a remainder.

1, 2, 3, 4, 6, 12, 1409, 2818, 4227, 5636, 8454

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16899 and 16908. The biggest common factor number is the GCF number.
So the greatest common factor 16899 and 16908 is 3.

Also check out the Least Common Multiple of 16899 and 16908