What is the Greatest Common Factor of 16406 and 16418?

Greatest common factor (GCF) of 16406 and 16418 is 2.

GCF(16406,16418) = 2

We will now calculate the prime factors of 16406 and 16418, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16406 and 16418.

How to find the GCF of 16406 and 16418?

We will first find the prime factorization of 16406 and 16418. After we will calculate the factors of 16406 and 16418 and find the biggest common factor number .

Step-1: Prime Factorization of 16406

Prime factors of 16406 are 2, 13, 631. Prime factorization of 16406 in exponential form is:

16406 = 2¹ × 13¹ × 631¹

Step-2: Prime Factorization of 16418

Prime factors of 16418 are 2, 8209. Prime factorization of 16418 in exponential form is:

16418 = 2¹ × 8209¹

Step-3: Factors of 16406

List of positive integer factors of 16406 that divides 16406 without a remainder.

1, 2, 13, 26, 631, 1262, 8203

Step-4: Factors of 16418

List of positive integer factors of 16418 that divides 16406 without a remainder.

1, 2, 8209

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16406 and 16418. The biggest common factor number is the GCF number.
So the greatest common factor 16406 and 16418 is 2.

Also check out the Least Common Multiple of 16406 and 16418