What is the Greatest Common Factor of 8855 and 8863?

Greatest common factor (GCF) of 8855 and 8863 is 1.

GCF(8855,8863) = 1

We will now calculate the prime factors of 8855 and 8863, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8855 and 8863.

How to find the GCF of 8855 and 8863?

We will first find the prime factorization of 8855 and 8863. After we will calculate the factors of 8855 and 8863 and find the biggest common factor number .

Step-1: Prime Factorization of 8855

Prime factors of 8855 are 5, 7, 11, 23. Prime factorization of 8855 in exponential form is:

8855 = 5¹ × 7¹ × 11¹ × 23¹

Step-2: Prime Factorization of 8863

Prime factors of 8863 are 8863. Prime factorization of 8863 in exponential form is:

8863 = 8863¹

Step-3: Factors of 8855

List of positive integer factors of 8855 that divides 8855 without a remainder.

1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771

Step-4: Factors of 8863

List of positive integer factors of 8863 that divides 8855 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8855 and 8863. The biggest common factor number is the GCF number.
So the greatest common factor 8855 and 8863 is 1.

Also check out the Least Common Multiple of 8855 and 8863