What is the Greatest Common Factor of 2171 and 2186?

Greatest common factor (GCF) of 2171 and 2186 is 1.

GCF(2171,2186) = 1

We will now calculate the prime factors of 2171 and 2186, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2171 and 2186.

How to find the GCF of 2171 and 2186?

We will first find the prime factorization of 2171 and 2186. After we will calculate the factors of 2171 and 2186 and find the biggest common factor number .

Step-1: Prime Factorization of 2171

Prime factors of 2171 are 13, 167. Prime factorization of 2171 in exponential form is:

2171 = 13¹ × 167¹

Step-2: Prime Factorization of 2186

Prime factors of 2186 are 2, 1093. Prime factorization of 2186 in exponential form is:

2186 = 2¹ × 1093¹

Step-3: Factors of 2171

List of positive integer factors of 2171 that divides 2171 without a remainder.

1, 13, 167

Step-4: Factors of 2186

List of positive integer factors of 2186 that divides 2171 without a remainder.

1, 2, 1093

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2171 and 2186. The biggest common factor number is the GCF number.
So the greatest common factor 2171 and 2186 is 1.

Also check out the Least Common Multiple of 2171 and 2186