What is the Greatest Common Factor of 2190 and 2194?

Greatest common factor (GCF) of 2190 and 2194 is 2.

GCF(2190,2194) = 2

We will now calculate the prime factors of 2190 and 2194, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2190 and 2194.

How to find the GCF of 2190 and 2194?

We will first find the prime factorization of 2190 and 2194. After we will calculate the factors of 2190 and 2194 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 2194

Prime factors of 2194 are 2, 1097. Prime factorization of 2194 in exponential form is:

2194 = 2¹ × 1097¹

Step-3: Factors of 2190

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

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

Step-4: Factors of 2194

List of positive integer factors of 2194 that divides 2190 without a remainder.

1, 2, 1097

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2190 and 2194. The biggest common factor number is the GCF number.
So the greatest common factor 2190 and 2194 is 2.

Also check out the Least Common Multiple of 2190 and 2194