What is the Greatest Common Factor of 99618 and 99630?

Greatest common factor (GCF) of 99618 and 99630 is 6.

GCF(99618,99630) = 6

We will now calculate the prime factors of 99618 and 99630, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99618 and 99630.

How to find the GCF of 99618 and 99630?

We will first find the prime factorization of 99618 and 99630. After we will calculate the factors of 99618 and 99630 and find the biggest common factor number .

Step-1: Prime Factorization of 99618

Prime factors of 99618 are 2, 3, 16603. Prime factorization of 99618 in exponential form is:

99618 = 2¹ × 3¹ × 16603¹

Step-2: 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-3: Factors of 99618

List of positive integer factors of 99618 that divides 99618 without a remainder.

1, 2, 3, 6, 16603, 33206, 49809

Step-4: Factors of 99630

List of positive integer factors of 99630 that divides 99618 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99618 and 99630. The biggest common factor number is the GCF number.
So the greatest common factor 99618 and 99630 is 6.

Also check out the Least Common Multiple of 99618 and 99630