What is the Greatest Common Factor of 91165 and 91175?

Greatest common factor (GCF) of 91165 and 91175 is 5.

GCF(91165,91175) = 5

We will now calculate the prime factors of 91165 and 91175, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91165 and 91175.

How to find the GCF of 91165 and 91175?

We will first find the prime factorization of 91165 and 91175. After we will calculate the factors of 91165 and 91175 and find the biggest common factor number .

Step-1: Prime Factorization of 91165

Prime factors of 91165 are 5, 18233. Prime factorization of 91165 in exponential form is:

91165 = 5¹ × 18233¹

Step-2: Prime Factorization of 91175

Prime factors of 91175 are 5, 7, 521. Prime factorization of 91175 in exponential form is:

91175 = 5² × 7¹ × 521¹

Step-3: Factors of 91165

List of positive integer factors of 91165 that divides 91165 without a remainder.

1, 5, 18233

Step-4: Factors of 91175

List of positive integer factors of 91175 that divides 91165 without a remainder.

1, 5, 7, 25, 35, 175, 521, 2605, 3647, 13025, 18235

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91165 and 91175. The biggest common factor number is the GCF number.
So the greatest common factor 91165 and 91175 is 5.

Also check out the Least Common Multiple of 91165 and 91175