What is the Greatest Common Factor of 65138 and 65143?

Greatest common factor (GCF) of 65138 and 65143 is 1.

GCF(65138,65143) = 1

We will now calculate the prime factors of 65138 and 65143, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65138 and 65143.

How to find the GCF of 65138 and 65143?

We will first find the prime factorization of 65138 and 65143. After we will calculate the factors of 65138 and 65143 and find the biggest common factor number .

Step-1: Prime Factorization of 65138

Prime factors of 65138 are 2, 32569. Prime factorization of 65138 in exponential form is:

65138 = 2¹ × 32569¹

Step-2: Prime Factorization of 65143

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

65143 = 13¹ × 5011¹

Step-3: Factors of 65138

List of positive integer factors of 65138 that divides 65138 without a remainder.

1, 2, 32569

Step-4: Factors of 65143

List of positive integer factors of 65143 that divides 65138 without a remainder.

1, 13, 5011

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65138 and 65143. The biggest common factor number is the GCF number.
So the greatest common factor 65138 and 65143 is 1.

Also check out the Least Common Multiple of 65138 and 65143