What is the Greatest Common Factor of 91550 and 91555?

Greatest common factor (GCF) of 91550 and 91555 is 5.

GCF(91550,91555) = 5

We will now calculate the prime factors of 91550 and 91555, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 91550 and 91555.

How to find the GCF of 91550 and 91555?

We will first find the prime factorization of 91550 and 91555. After we will calculate the factors of 91550 and 91555 and find the biggest common factor number .

Step-1: Prime Factorization of 91550

Prime factors of 91550 are 2, 5, 1831. Prime factorization of 91550 in exponential form is:

91550 = 2¹ × 5² × 1831¹

Step-2: Prime Factorization of 91555

Prime factors of 91555 are 5, 18311. Prime factorization of 91555 in exponential form is:

91555 = 5¹ × 18311¹

Step-3: Factors of 91550

List of positive integer factors of 91550 that divides 91550 without a remainder.

1, 2, 5, 10, 25, 50, 1831, 3662, 9155, 18310, 45775

Step-4: Factors of 91555

List of positive integer factors of 91555 that divides 91550 without a remainder.

1, 5, 18311

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 91550 and 91555. The biggest common factor number is the GCF number.
So the greatest common factor 91550 and 91555 is 5.

Also check out the Least Common Multiple of 91550 and 91555