What is the Greatest Common Factor of 30794 and 30812?

Greatest common factor (GCF) of 30794 and 30812 is 2.

GCF(30794,30812) = 2

We will now calculate the prime factors of 30794 and 30812, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30794 and 30812.

How to find the GCF of 30794 and 30812?

We will first find the prime factorization of 30794 and 30812. After we will calculate the factors of 30794 and 30812 and find the biggest common factor number .

Step-1: Prime Factorization of 30794

Prime factors of 30794 are 2, 89, 173. Prime factorization of 30794 in exponential form is:

30794 = 2¹ × 89¹ × 173¹

Step-2: Prime Factorization of 30812

Prime factors of 30812 are 2, 7703. Prime factorization of 30812 in exponential form is:

30812 = 2² × 7703¹

Step-3: Factors of 30794

List of positive integer factors of 30794 that divides 30794 without a remainder.

1, 2, 89, 173, 178, 346, 15397

Step-4: Factors of 30812

List of positive integer factors of 30812 that divides 30794 without a remainder.

1, 2, 4, 7703, 15406

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30794 and 30812. The biggest common factor number is the GCF number.
So the greatest common factor 30794 and 30812 is 2.

Also check out the Least Common Multiple of 30794 and 30812