What is the Greatest Common Factor of 28475 and 28481?

Greatest common factor (GCF) of 28475 and 28481 is 1.

GCF(28475,28481) = 1

We will now calculate the prime factors of 28475 and 28481, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28475 and 28481.

How to find the GCF of 28475 and 28481?

We will first find the prime factorization of 28475 and 28481. After we will calculate the factors of 28475 and 28481 and find the biggest common factor number .

Step-1: Prime Factorization of 28475

Prime factors of 28475 are 5, 17, 67. Prime factorization of 28475 in exponential form is:

28475 = 5² × 17¹ × 67¹

Step-2: Prime Factorization of 28481

Prime factors of 28481 are 19, 1499. Prime factorization of 28481 in exponential form is:

28481 = 19¹ × 1499¹

Step-3: Factors of 28475

List of positive integer factors of 28475 that divides 28475 without a remainder.

1, 5, 17, 25, 67, 85, 335, 425, 1139, 1675, 5695

Step-4: Factors of 28481

List of positive integer factors of 28481 that divides 28475 without a remainder.

1, 19, 1499

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28475 and 28481. The biggest common factor number is the GCF number.
So the greatest common factor 28475 and 28481 is 1.

Also check out the Least Common Multiple of 28475 and 28481