What is the Greatest Common Factor of 38440 and 38449?

Greatest common factor (GCF) of 38440 and 38449 is 1.

GCF(38440,38449) = 1

We will now calculate the prime factors of 38440 and 38449, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38440 and 38449.

How to find the GCF of 38440 and 38449?

We will first find the prime factorization of 38440 and 38449. After we will calculate the factors of 38440 and 38449 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 38449

Prime factors of 38449 are 38449. Prime factorization of 38449 in exponential form is:

38449 = 38449¹

Step-3: Factors of 38440

List of positive integer factors of 38440 that divides 38440 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

Step-4: Factors of 38449

List of positive integer factors of 38449 that divides 38440 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38440 and 38449. The biggest common factor number is the GCF number.
So the greatest common factor 38440 and 38449 is 1.

Also check out the Least Common Multiple of 38440 and 38449