What is the Greatest Common Factor of 99603 and 99609?

Greatest common factor (GCF) of 99603 and 99609 is 3.

GCF(99603,99609) = 3

We will now calculate the prime factors of 99603 and 99609, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99603 and 99609.

How to find the GCF of 99603 and 99609?

We will first find the prime factorization of 99603 and 99609. After we will calculate the factors of 99603 and 99609 and find the biggest common factor number .

Step-1: Prime Factorization of 99603

Prime factors of 99603 are 3, 7, 17, 31. Prime factorization of 99603 in exponential form is:

99603 = 3³ × 7¹ × 17¹ × 31¹

Step-2: Prime Factorization of 99609

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

99609 = 3¹ × 33203¹

Step-3: Factors of 99603

List of positive integer factors of 99603 that divides 99603 without a remainder.

1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 93, 119, 153, 189, 217, 279, 357, 459, 527, 651, 837, 1071, 1581, 1953, 3213, 3689, 4743, 5859, 11067, 14229, 33201

Step-4: Factors of 99609

List of positive integer factors of 99609 that divides 99603 without a remainder.

1, 3, 33203

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99603 and 99609. The biggest common factor number is the GCF number.
So the greatest common factor 99603 and 99609 is 3.

Also check out the Least Common Multiple of 99603 and 99609