What is the Greatest Common Factor of 16403 and 16418?

Greatest common factor (GCF) of 16403 and 16418 is 1.

GCF(16403,16418) = 1

We will now calculate the prime factors of 16403 and 16418, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16403 and 16418.

How to find the GCF of 16403 and 16418?

We will first find the prime factorization of 16403 and 16418. After we will calculate the factors of 16403 and 16418 and find the biggest common factor number .

Step-1: Prime Factorization of 16403

Prime factors of 16403 are 47, 349. Prime factorization of 16403 in exponential form is:

16403 = 47¹ × 349¹

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 16403

List of positive integer factors of 16403 that divides 16403 without a remainder.

1, 47, 349

Step-4: Factors of 16418

List of positive integer factors of 16418 that divides 16403 without a remainder.

1, 2, 8209

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16403 and 16418. The biggest common factor number is the GCF number.
So the greatest common factor 16403 and 16418 is 1.

Also check out the Least Common Multiple of 16403 and 16418