What is the Greatest Common Factor of 22686 and 22690?

Greatest common factor (GCF) of 22686 and 22690 is 2.

GCF(22686,22690) = 2

We will now calculate the prime factors of 22686 and 22690, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22686 and 22690.

How to find the GCF of 22686 and 22690?

We will first find the prime factorization of 22686 and 22690. After we will calculate the factors of 22686 and 22690 and find the biggest common factor number .

Step-1: Prime Factorization of 22686

Prime factors of 22686 are 2, 3, 19, 199. Prime factorization of 22686 in exponential form is:

22686 = 2¹ × 3¹ × 19¹ × 199¹

Step-2: Prime Factorization of 22690

Prime factors of 22690 are 2, 5, 2269. Prime factorization of 22690 in exponential form is:

22690 = 2¹ × 5¹ × 2269¹

Step-3: Factors of 22686

List of positive integer factors of 22686 that divides 22686 without a remainder.

1, 2, 3, 6, 19, 38, 57, 114, 199, 398, 597, 1194, 3781, 7562, 11343

Step-4: Factors of 22690

List of positive integer factors of 22690 that divides 22686 without a remainder.

1, 2, 5, 10, 2269, 4538, 11345

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22686 and 22690. The biggest common factor number is the GCF number.
So the greatest common factor 22686 and 22690 is 2.

Also check out the Least Common Multiple of 22686 and 22690