What is the Greatest Common Factor of 65691 and 65697?

Greatest common factor (GCF) of 65691 and 65697 is 3.

GCF(65691,65697) = 3

We will now calculate the prime factors of 65691 and 65697, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65691 and 65697.

How to find the GCF of 65691 and 65697?

We will first find the prime factorization of 65691 and 65697. After we will calculate the factors of 65691 and 65697 and find the biggest common factor number .

Step-1: Prime Factorization of 65691

Prime factors of 65691 are 3, 811. Prime factorization of 65691 in exponential form is:

65691 = 3⁴ × 811¹

Step-2: Prime Factorization of 65697

Prime factors of 65697 are 3, 61, 359. Prime factorization of 65697 in exponential form is:

65697 = 3¹ × 61¹ × 359¹

Step-3: Factors of 65691

List of positive integer factors of 65691 that divides 65691 without a remainder.

1, 3, 9, 27, 81, 811, 2433, 7299, 21897

Step-4: Factors of 65697

List of positive integer factors of 65697 that divides 65691 without a remainder.

1, 3, 61, 183, 359, 1077, 21899

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65691 and 65697. The biggest common factor number is the GCF number.
So the greatest common factor 65691 and 65697 is 3.

Also check out the Least Common Multiple of 65691 and 65697