What is the Greatest Common Factor of 2422 and 2428?

Greatest common factor (GCF) of 2422 and 2428 is 2.

GCF(2422,2428) = 2

We will now calculate the prime factors of 2422 and 2428, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2422 and 2428.

How to find the GCF of 2422 and 2428?

We will first find the prime factorization of 2422 and 2428. After we will calculate the factors of 2422 and 2428 and find the biggest common factor number .

Step-1: Prime Factorization of 2422

Prime factors of 2422 are 2, 7, 173. Prime factorization of 2422 in exponential form is:

2422 = 2¹ × 7¹ × 173¹

Step-2: Prime Factorization of 2428

Prime factors of 2428 are 2, 607. Prime factorization of 2428 in exponential form is:

2428 = 2² × 607¹

Step-3: Factors of 2422

List of positive integer factors of 2422 that divides 2422 without a remainder.

1, 2, 7, 14, 173, 346, 1211

Step-4: Factors of 2428

List of positive integer factors of 2428 that divides 2422 without a remainder.

1, 2, 4, 607, 1214

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2422 and 2428. The biggest common factor number is the GCF number.
So the greatest common factor 2422 and 2428 is 2.

Also check out the Least Common Multiple of 2422 and 2428