What is the Greatest Common Factor of 15894 and 15908?

Greatest common factor (GCF) of 15894 and 15908 is 2.

GCF(15894,15908) = 2

We will now calculate the prime factors of 15894 and 15908, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15894 and 15908.

How to find the GCF of 15894 and 15908?

We will first find the prime factorization of 15894 and 15908. After we will calculate the factors of 15894 and 15908 and find the biggest common factor number .

Step-1: Prime Factorization of 15894

Prime factors of 15894 are 2, 3, 883. Prime factorization of 15894 in exponential form is:

15894 = 2¹ × 3² × 883¹

Step-2: Prime Factorization of 15908

Prime factors of 15908 are 2, 41, 97. Prime factorization of 15908 in exponential form is:

15908 = 2² × 41¹ × 97¹

Step-3: Factors of 15894

List of positive integer factors of 15894 that divides 15894 without a remainder.

1, 2, 3, 6, 9, 18, 883, 1766, 2649, 5298, 7947

Step-4: Factors of 15908

List of positive integer factors of 15908 that divides 15894 without a remainder.

1, 2, 4, 41, 82, 97, 164, 194, 388, 3977, 7954

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15894 and 15908. The biggest common factor number is the GCF number.
So the greatest common factor 15894 and 15908 is 2.

Also check out the Least Common Multiple of 15894 and 15908