What is the Greatest Common Factor of 97173 and 97191?

Greatest common factor (GCF) of 97173 and 97191 is 9.

GCF(97173,97191) = 9

We will now calculate the prime factors of 97173 and 97191, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 97173 and 97191.

How to find the GCF of 97173 and 97191?

We will first find the prime factorization of 97173 and 97191. After we will calculate the factors of 97173 and 97191 and find the biggest common factor number .

Step-1: Prime Factorization of 97173

Prime factors of 97173 are 3, 59, 61. Prime factorization of 97173 in exponential form is:

97173 = 3³ × 59¹ × 61¹

Step-2: Prime Factorization of 97191

Prime factors of 97191 are 3, 10799. Prime factorization of 97191 in exponential form is:

97191 = 3² × 10799¹

Step-3: Factors of 97173

List of positive integer factors of 97173 that divides 97173 without a remainder.

1, 3, 9, 27, 59, 61, 177, 183, 531, 549, 1593, 1647, 3599, 10797, 32391

Step-4: Factors of 97191

List of positive integer factors of 97191 that divides 97173 without a remainder.

1, 3, 9, 10799, 32397

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 97173 and 97191. The biggest common factor number is the GCF number.
So the greatest common factor 97173 and 97191 is 9.

Also check out the Least Common Multiple of 97173 and 97191