What is the Greatest Common Factor of 38421 and 38426?

Greatest common factor (GCF) of 38421 and 38426 is 1.

GCF(38421,38426) = 1

We will now calculate the prime factors of 38421 and 38426, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38421 and 38426.

How to find the GCF of 38421 and 38426?

We will first find the prime factorization of 38421 and 38426. After we will calculate the factors of 38421 and 38426 and find the biggest common factor number .

Step-1: Prime Factorization of 38421

Prime factors of 38421 are 3, 1423. Prime factorization of 38421 in exponential form is:

38421 = 3³ × 1423¹

Step-2: Prime Factorization of 38426

Prime factors of 38426 are 2, 19213. Prime factorization of 38426 in exponential form is:

38426 = 2¹ × 19213¹

Step-3: Factors of 38421

List of positive integer factors of 38421 that divides 38421 without a remainder.

1, 3, 9, 27, 1423, 4269, 12807

Step-4: Factors of 38426

List of positive integer factors of 38426 that divides 38421 without a remainder.

1, 2, 19213

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38421 and 38426. The biggest common factor number is the GCF number.
So the greatest common factor 38421 and 38426 is 1.

Also check out the Least Common Multiple of 38421 and 38426