What is the Greatest Common Factor of 28490 and 28507?

Greatest common factor (GCF) of 28490 and 28507 is 1.

GCF(28490,28507) = 1

We will now calculate the prime factors of 28490 and 28507, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28490 and 28507.

How to find the GCF of 28490 and 28507?

We will first find the prime factorization of 28490 and 28507. After we will calculate the factors of 28490 and 28507 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 28507

Prime factors of 28507 are 29, 983. Prime factorization of 28507 in exponential form is:

28507 = 29¹ × 983¹

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 28507

List of positive integer factors of 28507 that divides 28490 without a remainder.

1, 29, 983

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28490 and 28507. The biggest common factor number is the GCF number.
So the greatest common factor 28490 and 28507 is 1.

Also check out the Least Common Multiple of 28490 and 28507