What is the Greatest Common Factor of 91707 and 91718?

Greatest common factor (GCF) of 91707 and 91718 is 11.

GCF(91707,91718) = 11

We will now calculate the prime factors of 91707 and 91718, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91707 and 91718.

How to find the GCF of 91707 and 91718?

We will first find the prime factorization of 91707 and 91718. After we will calculate the factors of 91707 and 91718 and find the biggest common factor number .

Step-1: Prime Factorization of 91707

Prime factors of 91707 are 3, 7, 11, 397. Prime factorization of 91707 in exponential form is:

91707 = 3¹ × 7¹ × 11¹ × 397¹

Step-2: Prime Factorization of 91718

Prime factors of 91718 are 2, 11, 379. Prime factorization of 91718 in exponential form is:

91718 = 2¹ × 11² × 379¹

Step-3: Factors of 91707

List of positive integer factors of 91707 that divides 91707 without a remainder.

1, 3, 7, 11, 21, 33, 77, 231, 397, 1191, 2779, 4367, 8337, 13101, 30569

Step-4: Factors of 91718

List of positive integer factors of 91718 that divides 91707 without a remainder.

1, 2, 11, 22, 121, 242, 379, 758, 4169, 8338, 45859

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91707 and 91718. The biggest common factor number is the GCF number.
So the greatest common factor 91707 and 91718 is 11.

Also check out the Least Common Multiple of 91707 and 91718