What is the Greatest Common Factor of 26405 and 26410?

Greatest common factor (GCF) of 26405 and 26410 is 5.

GCF(26405,26410) = 5

We will now calculate the prime factors of 26405 and 26410, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 26405 and 26410.

How to find the GCF of 26405 and 26410?

We will first find the prime factorization of 26405 and 26410. After we will calculate the factors of 26405 and 26410 and find the biggest common factor number .

Step-1: Prime Factorization of 26405

Prime factors of 26405 are 5, 5281. Prime factorization of 26405 in exponential form is:

26405 = 5¹ × 5281¹

Step-2: Prime Factorization of 26410

Prime factors of 26410 are 2, 5, 19, 139. Prime factorization of 26410 in exponential form is:

26410 = 2¹ × 5¹ × 19¹ × 139¹

Step-3: Factors of 26405

List of positive integer factors of 26405 that divides 26405 without a remainder.

1, 5, 5281

Step-4: Factors of 26410

List of positive integer factors of 26410 that divides 26405 without a remainder.

1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2641, 5282, 13205

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 26405 and 26410. The biggest common factor number is the GCF number.
So the greatest common factor 26405 and 26410 is 5.

Also check out the Least Common Multiple of 26405 and 26410