What is the Greatest Common Factor of 55221 and 55231?

Greatest common factor (GCF) of 55221 and 55231 is 1.

GCF(55221,55231) = 1

We will now calculate the prime factors of 55221 and 55231, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55221 and 55231.

How to find the GCF of 55221 and 55231?

We will first find the prime factorization of 55221 and 55231. After we will calculate the factors of 55221 and 55231 and find the biggest common factor number .

Step-1: Prime Factorization of 55221

Prime factors of 55221 are 3, 79, 233. Prime factorization of 55221 in exponential form is:

55221 = 3¹ × 79¹ × 233¹

Step-2: Prime Factorization of 55231

Prime factors of 55231 are 11, 5021. Prime factorization of 55231 in exponential form is:

55231 = 11¹ × 5021¹

Step-3: Factors of 55221

List of positive integer factors of 55221 that divides 55221 without a remainder.

1, 3, 79, 233, 237, 699, 18407

Step-4: Factors of 55231

List of positive integer factors of 55231 that divides 55221 without a remainder.

1, 11, 5021

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55221 and 55231. The biggest common factor number is the GCF number.
So the greatest common factor 55221 and 55231 is 1.

Also check out the Least Common Multiple of 55221 and 55231