What is the Greatest Common Factor of 22290 and 22306?

Greatest common factor (GCF) of 22290 and 22306 is 2.

GCF(22290,22306) = 2

We will now calculate the prime factors of 22290 and 22306, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22290 and 22306.

How to find the GCF of 22290 and 22306?

We will first find the prime factorization of 22290 and 22306. After we will calculate the factors of 22290 and 22306 and find the biggest common factor number .

Step-1: Prime Factorization of 22290

Prime factors of 22290 are 2, 3, 5, 743. Prime factorization of 22290 in exponential form is:

22290 = 2¹ × 3¹ × 5¹ × 743¹

Step-2: Prime Factorization of 22306

Prime factors of 22306 are 2, 19, 587. Prime factorization of 22306 in exponential form is:

22306 = 2¹ × 19¹ × 587¹

Step-3: Factors of 22290

List of positive integer factors of 22290 that divides 22290 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 743, 1486, 2229, 3715, 4458, 7430, 11145

Step-4: Factors of 22306

List of positive integer factors of 22306 that divides 22290 without a remainder.

1, 2, 19, 38, 587, 1174, 11153

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22290 and 22306. The biggest common factor number is the GCF number.
So the greatest common factor 22290 and 22306 is 2.

Also check out the Least Common Multiple of 22290 and 22306