What is the Greatest Common Factor of 38422 and 38440?

Greatest common factor (GCF) of 38422 and 38440 is 2.

GCF(38422,38440) = 2

We will now calculate the prime factors of 38422 and 38440, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38422 and 38440.

How to find the GCF of 38422 and 38440?

We will first find the prime factorization of 38422 and 38440. After we will calculate the factors of 38422 and 38440 and find the biggest common factor number .

Step-1: Prime Factorization of 38422

Prime factors of 38422 are 2, 19211. Prime factorization of 38422 in exponential form is:

38422 = 2¹ × 19211¹

Step-2: Prime Factorization of 38440

Prime factors of 38440 are 2, 5, 31. Prime factorization of 38440 in exponential form is:

38440 = 2³ × 5¹ × 31²

Step-3: Factors of 38422

List of positive integer factors of 38422 that divides 38422 without a remainder.

1, 2, 19211

Step-4: Factors of 38440

List of positive integer factors of 38440 that divides 38422 without a remainder.

1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 7688, 9610, 19220

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38422 and 38440. The biggest common factor number is the GCF number.
So the greatest common factor 38422 and 38440 is 2.

Also check out the Least Common Multiple of 38422 and 38440