What is the Greatest Common Factor of 30889 and 30908?

Greatest common factor (GCF) of 30889 and 30908 is 1.

GCF(30889,30908) = 1

We will now calculate the prime factors of 30889 and 30908, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30889 and 30908.

How to find the GCF of 30889 and 30908?

We will first find the prime factorization of 30889 and 30908. After we will calculate the factors of 30889 and 30908 and find the biggest common factor number .

Step-1: Prime Factorization of 30889

Prime factors of 30889 are 17, 23, 79. Prime factorization of 30889 in exponential form is:

30889 = 17¹ × 23¹ × 79¹

Step-2: Prime Factorization of 30908

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

30908 = 2² × 7727¹

Step-3: Factors of 30889

List of positive integer factors of 30889 that divides 30889 without a remainder.

1, 17, 23, 79, 391, 1343, 1817

Step-4: Factors of 30908

List of positive integer factors of 30908 that divides 30889 without a remainder.

1, 2, 4, 7727, 15454

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30889 and 30908. The biggest common factor number is the GCF number.
So the greatest common factor 30889 and 30908 is 1.

Also check out the Least Common Multiple of 30889 and 30908