What is the Greatest Common Factor of 65143 and 65158?

Greatest common factor (GCF) of 65143 and 65158 is 1.

GCF(65143,65158) = 1

We will now calculate the prime factors of 65143 and 65158, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65143 and 65158.

How to find the GCF of 65143 and 65158?

We will first find the prime factorization of 65143 and 65158. After we will calculate the factors of 65143 and 65158 and find the biggest common factor number .

Step-1: Prime Factorization of 65143

Prime factors of 65143 are 13, 5011. Prime factorization of 65143 in exponential form is:

65143 = 13¹ × 5011¹

Step-2: Prime Factorization of 65158

Prime factors of 65158 are 2, 32579. Prime factorization of 65158 in exponential form is:

65158 = 2¹ × 32579¹

Step-3: Factors of 65143

List of positive integer factors of 65143 that divides 65143 without a remainder.

1, 13, 5011

Step-4: Factors of 65158

List of positive integer factors of 65158 that divides 65143 without a remainder.

1, 2, 32579

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65143 and 65158. The biggest common factor number is the GCF number.
So the greatest common factor 65143 and 65158 is 1.

Also check out the Least Common Multiple of 65143 and 65158