What is the Greatest Common Factor of 2090 and 2102?

Greatest common factor (GCF) of 2090 and 2102 is 2.

GCF(2090,2102) = 2

We will now calculate the prime factors of 2090 and 2102, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2090 and 2102.

How to find the GCF of 2090 and 2102?

We will first find the prime factorization of 2090 and 2102. After we will calculate the factors of 2090 and 2102 and find the biggest common factor number .

Step-1: Prime Factorization of 2090

Prime factors of 2090 are 2, 5, 11, 19. Prime factorization of 2090 in exponential form is:

2090 = 2¹ × 5¹ × 11¹ × 19¹

Step-2: Prime Factorization of 2102

Prime factors of 2102 are 2, 1051. Prime factorization of 2102 in exponential form is:

2102 = 2¹ × 1051¹

Step-3: Factors of 2090

List of positive integer factors of 2090 that divides 2090 without a remainder.

1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045

Step-4: Factors of 2102

List of positive integer factors of 2102 that divides 2090 without a remainder.

1, 2, 1051

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2090 and 2102. The biggest common factor number is the GCF number.
So the greatest common factor 2090 and 2102 is 2.

Also check out the Least Common Multiple of 2090 and 2102