What is the Greatest Common Factor of 18103 and 18116?

Greatest common factor (GCF) of 18103 and 18116 is 1.

GCF(18103,18116) = 1

We will now calculate the prime factors of 18103 and 18116, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18103 and 18116.

How to find the GCF of 18103 and 18116?

We will first find the prime factorization of 18103 and 18116. After we will calculate the factors of 18103 and 18116 and find the biggest common factor number .

Step-1: Prime Factorization of 18103

Prime factors of 18103 are 43, 421. Prime factorization of 18103 in exponential form is:

18103 = 43¹ × 421¹

Step-2: Prime Factorization of 18116

Prime factors of 18116 are 2, 7, 647. Prime factorization of 18116 in exponential form is:

18116 = 2² × 7¹ × 647¹

Step-3: Factors of 18103

List of positive integer factors of 18103 that divides 18103 without a remainder.

1, 43, 421

Step-4: Factors of 18116

List of positive integer factors of 18116 that divides 18103 without a remainder.

1, 2, 4, 7, 14, 28, 647, 1294, 2588, 4529, 9058

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18103 and 18116. The biggest common factor number is the GCF number.
So the greatest common factor 18103 and 18116 is 1.

Also check out the Least Common Multiple of 18103 and 18116