What is the Greatest Common Factor of 18863 and 18872?

Greatest common factor (GCF) of 18863 and 18872 is 1.

GCF(18863,18872) = 1

We will now calculate the prime factors of 18863 and 18872, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18863 and 18872.

How to find the GCF of 18863 and 18872?

We will first find the prime factorization of 18863 and 18872. After we will calculate the factors of 18863 and 18872 and find the biggest common factor number .

Step-1: Prime Factorization of 18863

Prime factors of 18863 are 13, 1451. Prime factorization of 18863 in exponential form is:

18863 = 13¹ × 1451¹

Step-2: Prime Factorization of 18872

Prime factors of 18872 are 2, 7, 337. Prime factorization of 18872 in exponential form is:

18872 = 2³ × 7¹ × 337¹

Step-3: Factors of 18863

List of positive integer factors of 18863 that divides 18863 without a remainder.

1, 13, 1451

Step-4: Factors of 18872

List of positive integer factors of 18872 that divides 18863 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 337, 674, 1348, 2359, 2696, 4718, 9436

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18863 and 18872. The biggest common factor number is the GCF number.
So the greatest common factor 18863 and 18872 is 1.

Also check out the Least Common Multiple of 18863 and 18872