What is the Greatest Common Factor of 10405 and 10418?

Greatest common factor (GCF) of 10405 and 10418 is 1.

GCF(10405,10418) = 1

We will now calculate the prime factors of 10405 and 10418, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 10405 and 10418.

How to find the GCF of 10405 and 10418?

We will first find the prime factorization of 10405 and 10418. After we will calculate the factors of 10405 and 10418 and find the biggest common factor number .

Step-1: Prime Factorization of 10405

Prime factors of 10405 are 5, 2081. Prime factorization of 10405 in exponential form is:

10405 = 5¹ × 2081¹

Step-2: Prime Factorization of 10418

Prime factors of 10418 are 2, 5209. Prime factorization of 10418 in exponential form is:

10418 = 2¹ × 5209¹

Step-3: Factors of 10405

List of positive integer factors of 10405 that divides 10405 without a remainder.

1, 5, 2081

Step-4: Factors of 10418

List of positive integer factors of 10418 that divides 10405 without a remainder.

1, 2, 5209

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 10405 and 10418. The biggest common factor number is the GCF number.
So the greatest common factor 10405 and 10418 is 1.

Also check out the Least Common Multiple of 10405 and 10418