What is the Greatest Common Factor of 55143 and 55163?

Greatest common factor (GCF) of 55143 and 55163 is 1.

GCF(55143,55163) = 1

We will now calculate the prime factors of 55143 and 55163, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 55143 and 55163.

How to find the GCF of 55143 and 55163?

We will first find the prime factorization of 55143 and 55163. After we will calculate the factors of 55143 and 55163 and find the biggest common factor number .

Step-1: Prime Factorization of 55143

Prime factors of 55143 are 3, 11, 557. Prime factorization of 55143 in exponential form is:

55143 = 3² × 11¹ × 557¹

Step-2: Prime Factorization of 55163

Prime factors of 55163 are 55163. Prime factorization of 55163 in exponential form is:

55163 = 55163¹

Step-3: Factors of 55143

List of positive integer factors of 55143 that divides 55143 without a remainder.

1, 3, 9, 11, 33, 99, 557, 1671, 5013, 6127, 18381

Step-4: Factors of 55163

List of positive integer factors of 55163 that divides 55143 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 55143 and 55163. The biggest common factor number is the GCF number.
So the greatest common factor 55143 and 55163 is 1.

Also check out the Least Common Multiple of 55143 and 55163