What is the Greatest Common Factor of 99825 and 99831?

Greatest common factor (GCF) of 99825 and 99831 is 3.

GCF(99825,99831) = 3

We will now calculate the prime factors of 99825 and 99831, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99825 and 99831.

How to find the GCF of 99825 and 99831?

We will first find the prime factorization of 99825 and 99831. After we will calculate the factors of 99825 and 99831 and find the biggest common factor number .

Step-1: Prime Factorization of 99825

Prime factors of 99825 are 3, 5, 11. Prime factorization of 99825 in exponential form is:

99825 = 3¹ × 5² × 11³

Step-2: Prime Factorization of 99831

Prime factors of 99831 are 3, 107, 311. Prime factorization of 99831 in exponential form is:

99831 = 3¹ × 107¹ × 311¹

Step-3: Factors of 99825

List of positive integer factors of 99825 that divides 99825 without a remainder.

1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1331, 1815, 3025, 3993, 6655, 9075, 19965, 33275

Step-4: Factors of 99831

List of positive integer factors of 99831 that divides 99825 without a remainder.

1, 3, 107, 311, 321, 933, 33277

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99825 and 99831. The biggest common factor number is the GCF number.
So the greatest common factor 99825 and 99831 is 3.

Also check out the Least Common Multiple of 99825 and 99831