What is the Greatest Common Factor of 91718 and 91729?

Greatest common factor (GCF) of 91718 and 91729 is 11.

GCF(91718,91729) = 11

We will now calculate the prime factors of 91718 and 91729, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91718 and 91729.

How to find the GCF of 91718 and 91729?

We will first find the prime factorization of 91718 and 91729. After we will calculate the factors of 91718 and 91729 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 91729

Prime factors of 91729 are 11, 31, 269. Prime factorization of 91729 in exponential form is:

91729 = 11¹ × 31¹ × 269¹

Step-3: Factors of 91718

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

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

Step-4: Factors of 91729

List of positive integer factors of 91729 that divides 91718 without a remainder.

1, 11, 31, 269, 341, 2959, 8339

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91718 and 91729. The biggest common factor number is the GCF number.
So the greatest common factor 91718 and 91729 is 11.

Also check out the Least Common Multiple of 91718 and 91729