What is the Greatest Common Factor of 2173 and 2190?

Greatest common factor (GCF) of 2173 and 2190 is 1.

GCF(2173,2190) = 1

We will now calculate the prime factors of 2173 and 2190, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2173 and 2190.

How to find the GCF of 2173 and 2190?

We will first find the prime factorization of 2173 and 2190. After we will calculate the factors of 2173 and 2190 and find the biggest common factor number .

Step-1: Prime Factorization of 2173

Prime factors of 2173 are 41, 53. Prime factorization of 2173 in exponential form is:

2173 = 41¹ × 53¹

Step-2: Prime Factorization of 2190

Prime factors of 2190 are 2, 3, 5, 73. Prime factorization of 2190 in exponential form is:

2190 = 2¹ × 3¹ × 5¹ × 73¹

Step-3: Factors of 2173

List of positive integer factors of 2173 that divides 2173 without a remainder.

1, 41, 53

Step-4: Factors of 2190

List of positive integer factors of 2190 that divides 2173 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2173 and 2190. The biggest common factor number is the GCF number.
So the greatest common factor 2173 and 2190 is 1.

Also check out the Least Common Multiple of 2173 and 2190