What is the Greatest Common Factor of 99100 and 99117?

Greatest common factor (GCF) of 99100 and 99117 is 1.

GCF(99100,99117) = 1

We will now calculate the prime factors of 99100 and 99117, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99100 and 99117.

How to find the GCF of 99100 and 99117?

We will first find the prime factorization of 99100 and 99117. After we will calculate the factors of 99100 and 99117 and find the biggest common factor number .

Step-1: Prime Factorization of 99100

Prime factors of 99100 are 2, 5, 991. Prime factorization of 99100 in exponential form is:

99100 = 2² × 5² × 991¹

Step-2: Prime Factorization of 99117

Prime factors of 99117 are 3, 3671. Prime factorization of 99117 in exponential form is:

99117 = 3³ × 3671¹

Step-3: Factors of 99100

List of positive integer factors of 99100 that divides 99100 without a remainder.

1, 2, 4, 5, 10, 20, 25, 50, 100, 991, 1982, 3964, 4955, 9910, 19820, 24775, 49550

Step-4: Factors of 99117

List of positive integer factors of 99117 that divides 99100 without a remainder.

1, 3, 9, 27, 3671, 11013, 33039

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99100 and 99117. The biggest common factor number is the GCF number.
So the greatest common factor 99100 and 99117 is 1.

Also check out the Least Common Multiple of 99100 and 99117