What is the Greatest Common Factor of 91145 and 91150?

Greatest common factor (GCF) of 91145 and 91150 is 5.

GCF(91145,91150) = 5

We will now calculate the prime factors of 91145 and 91150, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91145 and 91150.

How to find the GCF of 91145 and 91150?

We will first find the prime factorization of 91145 and 91150. After we will calculate the factors of 91145 and 91150 and find the biggest common factor number .

Step-1: Prime Factorization of 91145

Prime factors of 91145 are 5, 18229. Prime factorization of 91145 in exponential form is:

91145 = 5¹ × 18229¹

Step-2: Prime Factorization of 91150

Prime factors of 91150 are 2, 5, 1823. Prime factorization of 91150 in exponential form is:

91150 = 2¹ × 5² × 1823¹

Step-3: Factors of 91145

List of positive integer factors of 91145 that divides 91145 without a remainder.

1, 5, 18229

Step-4: Factors of 91150

List of positive integer factors of 91150 that divides 91145 without a remainder.

1, 2, 5, 10, 25, 50, 1823, 3646, 9115, 18230, 45575

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91145 and 91150. The biggest common factor number is the GCF number.
So the greatest common factor 91145 and 91150 is 5.

Also check out the Least Common Multiple of 91145 and 91150