What is the Greatest Common Factor of 28490 and 28495?

Greatest common factor (GCF) of 28490 and 28495 is 5.

GCF(28490,28495) = 5

We will now calculate the prime factors of 28490 and 28495, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28490 and 28495.

How to find the GCF of 28490 and 28495?

We will first find the prime factorization of 28490 and 28495. After we will calculate the factors of 28490 and 28495 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 28495

Prime factors of 28495 are 5, 41, 139. Prime factorization of 28495 in exponential form is:

28495 = 5¹ × 41¹ × 139¹

Step-3: Factors of 28490

List of positive integer factors of 28490 that divides 28490 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

Step-4: Factors of 28495

List of positive integer factors of 28495 that divides 28490 without a remainder.

1, 5, 41, 139, 205, 695, 5699

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28490 and 28495. The biggest common factor number is the GCF number.
So the greatest common factor 28490 and 28495 is 5.

Also check out the Least Common Multiple of 28490 and 28495