What is the Greatest Common Factor of 28484 and 28490?

Greatest common factor (GCF) of 28484 and 28490 is 2.

GCF(28484,28490) = 2

We will now calculate the prime factors of 28484 and 28490, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28484 and 28490.

How to find the GCF of 28484 and 28490?

We will first find the prime factorization of 28484 and 28490. After we will calculate the factors of 28484 and 28490 and find the biggest common factor number .

Step-1: Prime Factorization of 28484

Prime factors of 28484 are 2, 7121. Prime factorization of 28484 in exponential form is:

28484 = 2² × 7121¹

Step-2: Prime Factorization of 28490

Prime factors of 28490 are 2, 5, 7, 11, 37. Prime factorization of 28490 in exponential form is:

28490 = 2¹ × 5¹ × 7¹ × 11¹ × 37¹

Step-3: Factors of 28484

List of positive integer factors of 28484 that divides 28484 without a remainder.

1, 2, 4, 7121, 14242

Step-4: Factors of 28490

List of positive integer factors of 28490 that divides 28484 without a remainder.

1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1295, 2035, 2590, 2849, 4070, 5698, 14245

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28484 and 28490. The biggest common factor number is the GCF number.
So the greatest common factor 28484 and 28490 is 2.

Also check out the Least Common Multiple of 28484 and 28490