What is the Greatest Common Factor of 18688 and 18704?

Greatest common factor (GCF) of 18688 and 18704 is 16.

GCF(18688,18704) = 16

We will now calculate the prime factors of 18688 and 18704, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18688 and 18704.

How to find the GCF of 18688 and 18704?

We will first find the prime factorization of 18688 and 18704. After we will calculate the factors of 18688 and 18704 and find the biggest common factor number .

Step-1: Prime Factorization of 18688

Prime factors of 18688 are 2, 73. Prime factorization of 18688 in exponential form is:

18688 = 2⁸ × 73¹

Step-2: Prime Factorization of 18704

Prime factors of 18704 are 2, 7, 167. Prime factorization of 18704 in exponential form is:

18704 = 2⁴ × 7¹ × 167¹

Step-3: Factors of 18688

List of positive integer factors of 18688 that divides 18688 without a remainder.

1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 584, 1168, 2336, 4672, 9344

Step-4: Factors of 18704

List of positive integer factors of 18704 that divides 18688 without a remainder.

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 334, 668, 1169, 1336, 2338, 2672, 4676, 9352

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18688 and 18704. The biggest common factor number is the GCF number.
So the greatest common factor 18688 and 18704 is 16.

Also check out the Least Common Multiple of 18688 and 18704