What is the Greatest Common Factor of 22143 and 22147?

Greatest common factor (GCF) of 22143 and 22147 is 1.

GCF(22143,22147) = 1

We will now calculate the prime factors of 22143 and 22147, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 22143 and 22147.

How to find the GCF of 22143 and 22147?

We will first find the prime factorization of 22143 and 22147. After we will calculate the factors of 22143 and 22147 and find the biggest common factor number .

Step-1: Prime Factorization of 22143

Prime factors of 22143 are 3, 11, 61. Prime factorization of 22143 in exponential form is:

22143 = 3¹ × 11² × 61¹

Step-2: Prime Factorization of 22147

Prime factors of 22147 are 22147. Prime factorization of 22147 in exponential form is:

22147 = 22147¹

Step-3: Factors of 22143

List of positive integer factors of 22143 that divides 22143 without a remainder.

1, 3, 11, 33, 61, 121, 183, 363, 671, 2013, 7381

Step-4: Factors of 22147

List of positive integer factors of 22147 that divides 22143 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 22143 and 22147. The biggest common factor number is the GCF number.
So the greatest common factor 22143 and 22147 is 1.

Also check out the Least Common Multiple of 22143 and 22147