What is the Greatest Common Factor of 91917 and 91929?

Greatest common factor (GCF) of 91917 and 91929 is 3.

GCF(91917,91929) = 3

We will now calculate the prime factors of 91917 and 91929, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91917 and 91929.

How to find the GCF of 91917 and 91929?

We will first find the prime factorization of 91917 and 91929. After we will calculate the factors of 91917 and 91929 and find the biggest common factor number .

Step-1: Prime Factorization of 91917

Prime factors of 91917 are 3, 7, 1459. Prime factorization of 91917 in exponential form is:

91917 = 3² × 7¹ × 1459¹

Step-2: Prime Factorization of 91929

Prime factors of 91929 are 3, 30643. Prime factorization of 91929 in exponential form is:

91929 = 3¹ × 30643¹

Step-3: Factors of 91917

List of positive integer factors of 91917 that divides 91917 without a remainder.

1, 3, 7, 9, 21, 63, 1459, 4377, 10213, 13131, 30639

Step-4: Factors of 91929

List of positive integer factors of 91929 that divides 91917 without a remainder.

1, 3, 30643

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91917 and 91929. The biggest common factor number is the GCF number.
So the greatest common factor 91917 and 91929 is 3.

Also check out the Least Common Multiple of 91917 and 91929