What is the Greatest Common Factor of 2405 and 2411?

Greatest common factor (GCF) of 2405 and 2411 is 1.

GCF(2405,2411) = 1

We will now calculate the prime factors of 2405 and 2411, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 2405 and 2411.

How to find the GCF of 2405 and 2411?

We will first find the prime factorization of 2405 and 2411. After we will calculate the factors of 2405 and 2411 and find the biggest common factor number .

Step-1: Prime Factorization of 2405

Prime factors of 2405 are 5, 13, 37. Prime factorization of 2405 in exponential form is:

2405 = 5¹ × 13¹ × 37¹

Step-2: Prime Factorization of 2411

Prime factors of 2411 are 2411. Prime factorization of 2411 in exponential form is:

2411 = 2411¹

Step-3: Factors of 2405

List of positive integer factors of 2405 that divides 2405 without a remainder.

1, 5, 13, 37, 65, 185, 481

Step-4: Factors of 2411

List of positive integer factors of 2411 that divides 2405 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 2405 and 2411. The biggest common factor number is the GCF number.
So the greatest common factor 2405 and 2411 is 1.

Also check out the Least Common Multiple of 2405 and 2411