What is the Greatest Common Factor of 13405 and 13422?

Greatest common factor (GCF) of 13405 and 13422 is 1.

GCF(13405,13422) = 1

We will now calculate the prime factors of 13405 and 13422, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13405 and 13422.

How to find the GCF of 13405 and 13422?

We will first find the prime factorization of 13405 and 13422. After we will calculate the factors of 13405 and 13422 and find the biggest common factor number .

Step-1: Prime Factorization of 13405

Prime factors of 13405 are 5, 7, 383. Prime factorization of 13405 in exponential form is:

13405 = 5¹ × 7¹ × 383¹

Step-2: Prime Factorization of 13422

Prime factors of 13422 are 2, 3, 2237. Prime factorization of 13422 in exponential form is:

13422 = 2¹ × 3¹ × 2237¹

Step-3: Factors of 13405

List of positive integer factors of 13405 that divides 13405 without a remainder.

1, 5, 7, 35, 383, 1915, 2681

Step-4: Factors of 13422

List of positive integer factors of 13422 that divides 13405 without a remainder.

1, 2, 3, 6, 2237, 4474, 6711

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13405 and 13422. The biggest common factor number is the GCF number.
So the greatest common factor 13405 and 13422 is 1.

Also check out the Least Common Multiple of 13405 and 13422