What is the Greatest Common Factor of 22855 and 22865?

Greatest common factor (GCF) of 22855 and 22865 is 5.

GCF(22855,22865) = 5

We will now calculate the prime factors of 22855 and 22865, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22855 and 22865.

How to find the GCF of 22855 and 22865?

We will first find the prime factorization of 22855 and 22865. After we will calculate the factors of 22855 and 22865 and find the biggest common factor number .

Step-1: Prime Factorization of 22855

Prime factors of 22855 are 5, 7, 653. Prime factorization of 22855 in exponential form is:

22855 = 5¹ × 7¹ × 653¹

Step-2: Prime Factorization of 22865

Prime factors of 22865 are 5, 17, 269. Prime factorization of 22865 in exponential form is:

22865 = 5¹ × 17¹ × 269¹

Step-3: Factors of 22855

List of positive integer factors of 22855 that divides 22855 without a remainder.

1, 5, 7, 35, 653, 3265, 4571

Step-4: Factors of 22865

List of positive integer factors of 22865 that divides 22855 without a remainder.

1, 5, 17, 85, 269, 1345, 4573

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22855 and 22865. The biggest common factor number is the GCF number.
So the greatest common factor 22855 and 22865 is 5.

Also check out the Least Common Multiple of 22855 and 22865