What is the Greatest Common Factor of 22139 and 22158?

Greatest common factor (GCF) of 22139 and 22158 is 1.

GCF(22139,22158) = 1

We will now calculate the prime factors of 22139 and 22158, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22139 and 22158.

How to find the GCF of 22139 and 22158?

We will first find the prime factorization of 22139 and 22158. After we will calculate the factors of 22139 and 22158 and find the biggest common factor number .

Step-1: Prime Factorization of 22139

Prime factors of 22139 are 13, 131. Prime factorization of 22139 in exponential form is:

22139 = 13² × 131¹

Step-2: Prime Factorization of 22158

Prime factors of 22158 are 2, 3, 1231. Prime factorization of 22158 in exponential form is:

22158 = 2¹ × 3² × 1231¹

Step-3: Factors of 22139

List of positive integer factors of 22139 that divides 22139 without a remainder.

1, 13, 131, 169, 1703

Step-4: Factors of 22158

List of positive integer factors of 22158 that divides 22139 without a remainder.

1, 2, 3, 6, 9, 18, 1231, 2462, 3693, 7386, 11079

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22139 and 22158. The biggest common factor number is the GCF number.
So the greatest common factor 22139 and 22158 is 1.

Also check out the Least Common Multiple of 22139 and 22158