What is the Greatest Common Factor of 99630 and 99639?

Greatest common factor (GCF) of 99630 and 99639 is 9.

GCF(99630,99639) = 9

We will now calculate the prime factors of 99630 and 99639, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99630 and 99639.

How to find the GCF of 99630 and 99639?

We will first find the prime factorization of 99630 and 99639. After we will calculate the factors of 99630 and 99639 and find the biggest common factor number .

Step-1: Prime Factorization of 99630

Prime factors of 99630 are 2, 3, 5, 41. Prime factorization of 99630 in exponential form is:

99630 = 2¹ × 3⁵ × 5¹ × 41¹

Step-2: Prime Factorization of 99639

Prime factors of 99639 are 3, 11071. Prime factorization of 99639 in exponential form is:

99639 = 3² × 11071¹

Step-3: Factors of 99630

List of positive integer factors of 99630 that divides 99630 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 81, 82, 90, 123, 135, 162, 205, 243, 246, 270, 369, 405, 410, 486, 615, 738, 810, 1107, 1215, 1230, 1845, 2214, 2430, 3321, 3690, 5535, 6642, 9963, 11070, 16605, 19926, 33210, 49815

Step-4: Factors of 99639

List of positive integer factors of 99639 that divides 99630 without a remainder.

1, 3, 9, 11071, 33213

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99630 and 99639. The biggest common factor number is the GCF number.
So the greatest common factor 99630 and 99639 is 9.

Also check out the Least Common Multiple of 99630 and 99639