What is the Greatest Common Factor of 30894 and 30904?

Greatest common factor (GCF) of 30894 and 30904 is 2.

GCF(30894,30904) = 2

We will now calculate the prime factors of 30894 and 30904, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30894 and 30904.

How to find the GCF of 30894 and 30904?

We will first find the prime factorization of 30894 and 30904. After we will calculate the factors of 30894 and 30904 and find the biggest common factor number .

Step-1: Prime Factorization of 30894

Prime factors of 30894 are 2, 3, 19, 271. Prime factorization of 30894 in exponential form is:

30894 = 2¹ × 3¹ × 19¹ × 271¹

Step-2: Prime Factorization of 30904

Prime factors of 30904 are 2, 3863. Prime factorization of 30904 in exponential form is:

30904 = 2³ × 3863¹

Step-3: Factors of 30894

List of positive integer factors of 30894 that divides 30894 without a remainder.

1, 2, 3, 6, 19, 38, 57, 114, 271, 542, 813, 1626, 5149, 10298, 15447

Step-4: Factors of 30904

List of positive integer factors of 30904 that divides 30894 without a remainder.

1, 2, 4, 8, 3863, 7726, 15452

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30894 and 30904. The biggest common factor number is the GCF number.
So the greatest common factor 30894 and 30904 is 2.

Also check out the Least Common Multiple of 30894 and 30904