What is the Greatest Common Factor of 18913 and 18928?

Greatest common factor (GCF) of 18913 and 18928 is 1.

GCF(18913,18928) = 1

We will now calculate the prime factors of 18913 and 18928, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18913 and 18928.

How to find the GCF of 18913 and 18928?

We will first find the prime factorization of 18913 and 18928. After we will calculate the factors of 18913 and 18928 and find the biggest common factor number .

Step-1: Prime Factorization of 18913

Prime factors of 18913 are 18913. Prime factorization of 18913 in exponential form is:

18913 = 18913¹

Step-2: Prime Factorization of 18928

Prime factors of 18928 are 2, 7, 13. Prime factorization of 18928 in exponential form is:

18928 = 2⁴ × 7¹ × 13²

Step-3: Factors of 18913

List of positive integer factors of 18913 that divides 18913 without a remainder.

Step-4: Factors of 18928

List of positive integer factors of 18928 that divides 18913 without a remainder.

1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 9464

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18913 and 18928. The biggest common factor number is the GCF number.
So the greatest common factor 18913 and 18928 is 1.

Also check out the Least Common Multiple of 18913 and 18928