What is the Greatest Common Factor of 65239 and 65255?

Greatest common factor (GCF) of 65239 and 65255 is 1.

GCF(65239,65255) = 1

We will now calculate the prime factors of 65239 and 65255, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65239 and 65255.

How to find the GCF of 65239 and 65255?

We will first find the prime factorization of 65239 and 65255. After we will calculate the factors of 65239 and 65255 and find the biggest common factor number .

Step-1: Prime Factorization of 65239

Prime factors of 65239 are 65239. Prime factorization of 65239 in exponential form is:

65239 = 65239¹

Step-2: Prime Factorization of 65255

Prime factors of 65255 are 5, 31, 421. Prime factorization of 65255 in exponential form is:

65255 = 5¹ × 31¹ × 421¹

Step-3: Factors of 65239

List of positive integer factors of 65239 that divides 65239 without a remainder.

Step-4: Factors of 65255

List of positive integer factors of 65255 that divides 65239 without a remainder.

1, 5, 31, 155, 421, 2105, 13051

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65239 and 65255. The biggest common factor number is the GCF number.
So the greatest common factor 65239 and 65255 is 1.

Also check out the Least Common Multiple of 65239 and 65255