What is the Greatest Common Factor of 91357 and 91375?

Greatest common factor (GCF) of 91357 and 91375 is 1.

GCF(91357,91375) = 1

We will now calculate the prime factors of 91357 and 91375, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91357 and 91375.

How to find the GCF of 91357 and 91375?

We will first find the prime factorization of 91357 and 91375. After we will calculate the factors of 91357 and 91375 and find the biggest common factor number .

Step-1: Prime Factorization of 91357

Prime factors of 91357 are 7, 31, 421. Prime factorization of 91357 in exponential form is:

91357 = 7¹ × 31¹ × 421¹

Step-2: Prime Factorization of 91375

Prime factors of 91375 are 5, 17, 43. Prime factorization of 91375 in exponential form is:

91375 = 5³ × 17¹ × 43¹

Step-3: Factors of 91357

List of positive integer factors of 91357 that divides 91357 without a remainder.

1, 7, 31, 217, 421, 2947, 13051

Step-4: Factors of 91375

List of positive integer factors of 91375 that divides 91357 without a remainder.

1, 5, 17, 25, 43, 85, 125, 215, 425, 731, 1075, 2125, 3655, 5375, 18275

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91357 and 91375. The biggest common factor number is the GCF number.
So the greatest common factor 91357 and 91375 is 1.

Also check out the Least Common Multiple of 91357 and 91375