What is the Greatest Common Factor of 30908 and 30916?

Greatest common factor (GCF) of 30908 and 30916 is 4.

GCF(30908,30916) = 4

We will now calculate the prime factors of 30908 and 30916, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30908 and 30916.

How to find the GCF of 30908 and 30916?

We will first find the prime factorization of 30908 and 30916. After we will calculate the factors of 30908 and 30916 and find the biggest common factor number .

Step-1: Prime Factorization of 30908

Prime factors of 30908 are 2, 7727. Prime factorization of 30908 in exponential form is:

30908 = 2² × 7727¹

Step-2: Prime Factorization of 30916

Prime factors of 30916 are 2, 59, 131. Prime factorization of 30916 in exponential form is:

30916 = 2² × 59¹ × 131¹

Step-3: Factors of 30908

List of positive integer factors of 30908 that divides 30908 without a remainder.

1, 2, 4, 7727, 15454

Step-4: Factors of 30916

List of positive integer factors of 30916 that divides 30908 without a remainder.

1, 2, 4, 59, 118, 131, 236, 262, 524, 7729, 15458

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30908 and 30916. The biggest common factor number is the GCF number.
So the greatest common factor 30908 and 30916 is 4.

Also check out the Least Common Multiple of 30908 and 30916