What is the Greatest Common Factor of 17723 and 17728?

Greatest common factor (GCF) of 17723 and 17728 is 1.

GCF(17723,17728) = 1

We will now calculate the prime factors of 17723 and 17728, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17723 and 17728.

How to find the GCF of 17723 and 17728?

We will first find the prime factorization of 17723 and 17728. After we will calculate the factors of 17723 and 17728 and find the biggest common factor number .

Step-1: Prime Factorization of 17723

Prime factors of 17723 are 37, 479. Prime factorization of 17723 in exponential form is:

17723 = 37¹ × 479¹

Step-2: Prime Factorization of 17728

Prime factors of 17728 are 2, 277. Prime factorization of 17728 in exponential form is:

17728 = 2⁶ × 277¹

Step-3: Factors of 17723

List of positive integer factors of 17723 that divides 17723 without a remainder.

1, 37, 479

Step-4: Factors of 17728

List of positive integer factors of 17728 that divides 17723 without a remainder.

1, 2, 4, 8, 16, 32, 64, 277, 554, 1108, 2216, 4432, 8864

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17723 and 17728. The biggest common factor number is the GCF number.
So the greatest common factor 17723 and 17728 is 1.

Also check out the Least Common Multiple of 17723 and 17728