What is the Greatest Common Factor of 30888 and 30908?

Greatest common factor (GCF) of 30888 and 30908 is 4.

GCF(30888,30908) = 4

We will now calculate the prime factors of 30888 and 30908, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 30888 and 30908.

How to find the GCF of 30888 and 30908?

We will first find the prime factorization of 30888 and 30908. After we will calculate the factors of 30888 and 30908 and find the biggest common factor number .

Step-1: Prime Factorization of 30888

Prime factors of 30888 are 2, 3, 11, 13. Prime factorization of 30888 in exponential form is:

30888 = 2³ × 3³ × 11¹ × 13¹

Step-2: Prime Factorization of 30908

Prime factors of 30908 are 2, 7727. Prime factorization of 30908 in exponential form is:

30908 = 2² × 7727¹

Step-3: Factors of 30888

List of positive integer factors of 30888 that divides 30888 without a remainder.

1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 132, 143, 156, 198, 216, 234, 264, 286, 297, 312, 351, 396, 429, 468, 572, 594, 702, 792, 858, 936, 1144, 1188, 1287, 1404, 1716, 2376, 2574, 2808, 3432, 3861, 5148, 7722, 10296, 15444

Step-4: Factors of 30908

List of positive integer factors of 30908 that divides 30888 without a remainder.

1, 2, 4, 7727, 15454

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 30888 and 30908. The biggest common factor number is the GCF number.
So the greatest common factor 30888 and 30908 is 4.

Also check out the Least Common Multiple of 30888 and 30908