What is the Greatest Common Factor of 22239 and 22256?

Greatest common factor (GCF) of 22239 and 22256 is 1.

GCF(22239,22256) = 1

We will now calculate the prime factors of 22239 and 22256, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22239 and 22256.

How to find the GCF of 22239 and 22256?

We will first find the prime factorization of 22239 and 22256. After we will calculate the factors of 22239 and 22256 and find the biggest common factor number .

Step-1: Prime Factorization of 22239

Prime factors of 22239 are 3, 7, 353. Prime factorization of 22239 in exponential form is:

22239 = 3² × 7¹ × 353¹

Step-2: Prime Factorization of 22256

Prime factors of 22256 are 2, 13, 107. Prime factorization of 22256 in exponential form is:

22256 = 2⁴ × 13¹ × 107¹

Step-3: Factors of 22239

List of positive integer factors of 22239 that divides 22239 without a remainder.

1, 3, 7, 9, 21, 63, 353, 1059, 2471, 3177, 7413

Step-4: Factors of 22256

List of positive integer factors of 22256 that divides 22239 without a remainder.

1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 11128

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22239 and 22256. The biggest common factor number is the GCF number.
So the greatest common factor 22239 and 22256 is 1.

Also check out the Least Common Multiple of 22239 and 22256