What is the Greatest Common Factor of 91413 and 91431?

Greatest common factor (GCF) of 91413 and 91431 is 9.

GCF(91413,91431) = 9

We will now calculate the prime factors of 91413 and 91431, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91413 and 91431.

How to find the GCF of 91413 and 91431?

We will first find the prime factorization of 91413 and 91431. After we will calculate the factors of 91413 and 91431 and find the biggest common factor number .

Step-1: Prime Factorization of 91413

Prime factors of 91413 are 3, 7, 1451. Prime factorization of 91413 in exponential form is:

91413 = 3² × 7¹ × 1451¹

Step-2: Prime Factorization of 91431

Prime factors of 91431 are 3, 10159. Prime factorization of 91431 in exponential form is:

91431 = 3² × 10159¹

Step-3: Factors of 91413

List of positive integer factors of 91413 that divides 91413 without a remainder.

1, 3, 7, 9, 21, 63, 1451, 4353, 10157, 13059, 30471

Step-4: Factors of 91431

List of positive integer factors of 91431 that divides 91413 without a remainder.

1, 3, 9, 10159, 30477

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91413 and 91431. The biggest common factor number is the GCF number.
So the greatest common factor 91413 and 91431 is 9.

Also check out the Least Common Multiple of 91413 and 91431