What is the Greatest Common Factor of 18416 and 18424?

Greatest common factor (GCF) of 18416 and 18424 is 8.

GCF(18416,18424) = 8

We will now calculate the prime factors of 18416 and 18424, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18416 and 18424.

How to find the GCF of 18416 and 18424?

We will first find the prime factorization of 18416 and 18424. After we will calculate the factors of 18416 and 18424 and find the biggest common factor number .

Step-1: Prime Factorization of 18416

Prime factors of 18416 are 2, 1151. Prime factorization of 18416 in exponential form is:

18416 = 2⁴ × 1151¹

Step-2: Prime Factorization of 18424

Prime factors of 18424 are 2, 7, 47. Prime factorization of 18424 in exponential form is:

18424 = 2³ × 7² × 47¹

Step-3: Factors of 18416

List of positive integer factors of 18416 that divides 18416 without a remainder.

1, 2, 4, 8, 16, 1151, 2302, 4604, 9208

Step-4: Factors of 18424

List of positive integer factors of 18424 that divides 18416 without a remainder.

1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 1316, 2303, 2632, 4606, 9212

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18416 and 18424. The biggest common factor number is the GCF number.
So the greatest common factor 18416 and 18424 is 8.

Also check out the Least Common Multiple of 18416 and 18424