What is the Greatest Common Factor of 65291 and 65305?

Greatest common factor (GCF) of 65291 and 65305 is 1.

GCF(65291,65305) = 1

We will now calculate the prime factors of 65291 and 65305, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65291 and 65305.

How to find the GCF of 65291 and 65305?

We will first find the prime factorization of 65291 and 65305. After we will calculate the factors of 65291 and 65305 and find the biggest common factor number .

Step-1: Prime Factorization of 65291

Prime factors of 65291 are 109, 599. Prime factorization of 65291 in exponential form is:

65291 = 109¹ × 599¹

Step-2: Prime Factorization of 65305

Prime factors of 65305 are 5, 37, 353. Prime factorization of 65305 in exponential form is:

65305 = 5¹ × 37¹ × 353¹

Step-3: Factors of 65291

List of positive integer factors of 65291 that divides 65291 without a remainder.

1, 109, 599

Step-4: Factors of 65305

List of positive integer factors of 65305 that divides 65291 without a remainder.

1, 5, 37, 185, 353, 1765, 13061

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65291 and 65305. The biggest common factor number is the GCF number.
So the greatest common factor 65291 and 65305 is 1.

Also check out the Least Common Multiple of 65291 and 65305