What is the Greatest Common Factor of 99243 and 99261?

Greatest common factor (GCF) of 99243 and 99261 is 9.

GCF(99243,99261) = 9

We will now calculate the prime factors of 99243 and 99261, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99243 and 99261.

How to find the GCF of 99243 and 99261?

We will first find the prime factorization of 99243 and 99261. After we will calculate the factors of 99243 and 99261 and find the biggest common factor number .

Step-1: Prime Factorization of 99243

Prime factors of 99243 are 3, 11027. Prime factorization of 99243 in exponential form is:

99243 = 3² × 11027¹

Step-2: Prime Factorization of 99261

Prime factors of 99261 are 3, 41, 269. Prime factorization of 99261 in exponential form is:

99261 = 3² × 41¹ × 269¹

Step-3: Factors of 99243

List of positive integer factors of 99243 that divides 99243 without a remainder.

1, 3, 9, 11027, 33081

Step-4: Factors of 99261

List of positive integer factors of 99261 that divides 99243 without a remainder.

1, 3, 9, 41, 123, 269, 369, 807, 2421, 11029, 33087

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99243 and 99261. The biggest common factor number is the GCF number.
So the greatest common factor 99243 and 99261 is 9.

Also check out the Least Common Multiple of 99243 and 99261