What is the Greatest Common Factor of 30871 and 30889?

Greatest common factor (GCF) of 30871 and 30889 is 1.

GCF(30871,30889) = 1

We will now calculate the prime factors of 30871 and 30889, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30871 and 30889.

How to find the GCF of 30871 and 30889?

We will first find the prime factorization of 30871 and 30889. After we will calculate the factors of 30871 and 30889 and find the biggest common factor number .

Step-1: Prime Factorization of 30871

Prime factors of 30871 are 30871. Prime factorization of 30871 in exponential form is:

30871 = 30871¹

Step-2: 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-3: Factors of 30871

List of positive integer factors of 30871 that divides 30871 without a remainder.

Step-4: Factors of 30889

List of positive integer factors of 30889 that divides 30871 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30871 and 30889. The biggest common factor number is the GCF number.
So the greatest common factor 30871 and 30889 is 1.

Also check out the Least Common Multiple of 30871 and 30889