What is the Greatest Common Factor of 18116 and 18128?

Greatest common factor (GCF) of 18116 and 18128 is 4.

GCF(18116,18128) = 4

We will now calculate the prime factors of 18116 and 18128, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18116 and 18128.

How to find the GCF of 18116 and 18128?

We will first find the prime factorization of 18116 and 18128. After we will calculate the factors of 18116 and 18128 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 18128

Prime factors of 18128 are 2, 11, 103. Prime factorization of 18128 in exponential form is:

18128 = 2⁴ × 11¹ × 103¹

Step-3: Factors of 18116

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

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

Step-4: Factors of 18128

List of positive integer factors of 18128 that divides 18116 without a remainder.

1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1133, 1648, 2266, 4532, 9064

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18116 and 18128. The biggest common factor number is the GCF number.
So the greatest common factor 18116 and 18128 is 4.

Also check out the Least Common Multiple of 18116 and 18128