What is the Greatest Common Factor of 28028 and 28044?

Greatest common factor (GCF) of 28028 and 28044 is 4.

GCF(28028,28044) = 4

We will now calculate the prime factors of 28028 and 28044, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28028 and 28044.

How to find the GCF of 28028 and 28044?

We will first find the prime factorization of 28028 and 28044. After we will calculate the factors of 28028 and 28044 and find the biggest common factor number .

Step-1: Prime Factorization of 28028

Prime factors of 28028 are 2, 7, 11, 13. Prime factorization of 28028 in exponential form is:

28028 = 2² × 7² × 11¹ × 13¹

Step-2: Prime Factorization of 28044

Prime factors of 28044 are 2, 3, 19, 41. Prime factorization of 28044 in exponential form is:

28044 = 2² × 3² × 19¹ × 41¹

Step-3: Factors of 28028

List of positive integer factors of 28028 that divides 28028 without a remainder.

1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 14014

Step-4: Factors of 28044

List of positive integer factors of 28044 that divides 28028 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 164, 171, 228, 246, 342, 369, 492, 684, 738, 779, 1476, 1558, 2337, 3116, 4674, 7011, 9348, 14022

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28028 and 28044. The biggest common factor number is the GCF number.
So the greatest common factor 28028 and 28044 is 4.

Also check out the Least Common Multiple of 28028 and 28044