What is the Greatest Common Factor of 13405 and 13415?

Greatest common factor (GCF) of 13405 and 13415 is 5.

GCF(13405,13415) = 5

We will now calculate the prime factors of 13405 and 13415, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13405 and 13415.

How to find the GCF of 13405 and 13415?

We will first find the prime factorization of 13405 and 13415. After we will calculate the factors of 13405 and 13415 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 13415

Prime factors of 13415 are 5, 2683. Prime factorization of 13415 in exponential form is:

13415 = 5¹ × 2683¹

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 13415

List of positive integer factors of 13415 that divides 13405 without a remainder.

1, 5, 2683

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13405 and 13415. The biggest common factor number is the GCF number.
So the greatest common factor 13405 and 13415 is 5.

Also check out the Least Common Multiple of 13405 and 13415