What is the Greatest Common Factor of 99630 and 99648?

Greatest common factor (GCF) of 99630 and 99648 is 18.

GCF(99630,99648) = 18

We will now calculate the prime factors of 99630 and 99648, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 99630 and 99648.

How to find the GCF of 99630 and 99648?

We will first find the prime factorization of 99630 and 99648. After we will calculate the factors of 99630 and 99648 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 99648

Prime factors of 99648 are 2, 3, 173. Prime factorization of 99648 in exponential form is:

99648 = 2⁶ × 3² × 173¹

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 99648

List of positive integer factors of 99648 that divides 99630 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 173, 192, 288, 346, 519, 576, 692, 1038, 1384, 1557, 2076, 2768, 3114, 4152, 5536, 6228, 8304, 11072, 12456, 16608, 24912, 33216, 49824

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 99630 and 99648. The biggest common factor number is the GCF number.
So the greatest common factor 99630 and 99648 is 18.

Also check out the Least Common Multiple of 99630 and 99648