What is the Greatest Common Factor of 22905 and 22910?

Greatest common factor (GCF) of 22905 and 22910 is 5.

GCF(22905,22910) = 5

We will now calculate the prime factors of 22905 and 22910, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22905 and 22910.

How to find the GCF of 22905 and 22910?

We will first find the prime factorization of 22905 and 22910. After we will calculate the factors of 22905 and 22910 and find the biggest common factor number .

Step-1: Prime Factorization of 22905

Prime factors of 22905 are 3, 5, 509. Prime factorization of 22905 in exponential form is:

22905 = 3² × 5¹ × 509¹

Step-2: Prime Factorization of 22910

Prime factors of 22910 are 2, 5, 29, 79. Prime factorization of 22910 in exponential form is:

22910 = 2¹ × 5¹ × 29¹ × 79¹

Step-3: Factors of 22905

List of positive integer factors of 22905 that divides 22905 without a remainder.

1, 3, 5, 9, 15, 45, 509, 1527, 2545, 4581, 7635

Step-4: Factors of 22910

List of positive integer factors of 22910 that divides 22905 without a remainder.

1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 4582, 11455

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22905 and 22910. The biggest common factor number is the GCF number.
So the greatest common factor 22905 and 22910 is 5.

Also check out the Least Common Multiple of 22905 and 22910