What is the Greatest Common Factor of 99609 and 99621?

Greatest common factor (GCF) of 99609 and 99621 is 3.

GCF(99609,99621) = 3

We will now calculate the prime factors of 99609 and 99621, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99609 and 99621.

How to find the GCF of 99609 and 99621?

We will first find the prime factorization of 99609 and 99621. After we will calculate the factors of 99609 and 99621 and find the biggest common factor number .

Step-1: Prime Factorization of 99609

Prime factors of 99609 are 3, 33203. Prime factorization of 99609 in exponential form is:

99609 = 3¹ × 33203¹

Step-2: Prime Factorization of 99621

Prime factors of 99621 are 3, 11069. Prime factorization of 99621 in exponential form is:

99621 = 3² × 11069¹

Step-3: Factors of 99609

List of positive integer factors of 99609 that divides 99609 without a remainder.

1, 3, 33203

Step-4: Factors of 99621

List of positive integer factors of 99621 that divides 99609 without a remainder.

1, 3, 9, 11069, 33207

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99609 and 99621. The biggest common factor number is the GCF number.
So the greatest common factor 99609 and 99621 is 3.

Also check out the Least Common Multiple of 99609 and 99621