What is the Greatest Common Factor of 38427 and 38440?

Greatest common factor (GCF) of 38427 and 38440 is 1.

GCF(38427,38440) = 1

We will now calculate the prime factors of 38427 and 38440, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38427 and 38440.

How to find the GCF of 38427 and 38440?

We will first find the prime factorization of 38427 and 38440. After we will calculate the factors of 38427 and 38440 and find the biggest common factor number .

Step-1: Prime Factorization of 38427

Prime factors of 38427 are 3, 12809. Prime factorization of 38427 in exponential form is:

38427 = 3¹ × 12809¹

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 38427

List of positive integer factors of 38427 that divides 38427 without a remainder.

1, 3, 12809

Step-4: Factors of 38440

List of positive integer factors of 38440 that divides 38427 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 38427 and 38440. The biggest common factor number is the GCF number.
So the greatest common factor 38427 and 38440 is 1.

Also check out the Least Common Multiple of 38427 and 38440