What is the Greatest Common Factor of 28855 and 28862?

Greatest common factor (GCF) of 28855 and 28862 is 1.

GCF(28855,28862) = 1

We will now calculate the prime factors of 28855 and 28862, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28855 and 28862.

How to find the GCF of 28855 and 28862?

We will first find the prime factorization of 28855 and 28862. After we will calculate the factors of 28855 and 28862 and find the biggest common factor number .

Step-1: Prime Factorization of 28855

Prime factors of 28855 are 5, 29, 199. Prime factorization of 28855 in exponential form is:

28855 = 5¹ × 29¹ × 199¹

Step-2: Prime Factorization of 28862

Prime factors of 28862 are 2, 14431. Prime factorization of 28862 in exponential form is:

28862 = 2¹ × 14431¹

Step-3: Factors of 28855

List of positive integer factors of 28855 that divides 28855 without a remainder.

1, 5, 29, 145, 199, 995, 5771

Step-4: Factors of 28862

List of positive integer factors of 28862 that divides 28855 without a remainder.

1, 2, 14431

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28855 and 28862. The biggest common factor number is the GCF number.
So the greatest common factor 28855 and 28862 is 1.

Also check out the Least Common Multiple of 28855 and 28862