What is the Greatest Common Factor of 65239 and 65247?

Greatest common factor (GCF) of 65239 and 65247 is 1.

GCF(65239,65247) = 1

We will now calculate the prime factors of 65239 and 65247, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65239 and 65247.

How to find the GCF of 65239 and 65247?

We will first find the prime factorization of 65239 and 65247. After we will calculate the factors of 65239 and 65247 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 65247

Prime factors of 65247 are 3, 7, 13, 239. Prime factorization of 65247 in exponential form is:

65247 = 3¹ × 7¹ × 13¹ × 239¹

Step-3: Factors of 65239

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

Step-4: Factors of 65247

List of positive integer factors of 65247 that divides 65239 without a remainder.

1, 3, 7, 13, 21, 39, 91, 239, 273, 717, 1673, 3107, 5019, 9321, 21749

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65239 and 65247. The biggest common factor number is the GCF number.
So the greatest common factor 65239 and 65247 is 1.

Also check out the Least Common Multiple of 65239 and 65247