What is the Greatest Common Factor of 28670 and 28681?

Greatest common factor (GCF) of 28670 and 28681 is 1.

GCF(28670,28681) = 1

We will now calculate the prime factors of 28670 and 28681, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28670 and 28681.

How to find the GCF of 28670 and 28681?

We will first find the prime factorization of 28670 and 28681. After we will calculate the factors of 28670 and 28681 and find the biggest common factor number .

Step-1: Prime Factorization of 28670

Prime factors of 28670 are 2, 5, 47, 61. Prime factorization of 28670 in exponential form is:

28670 = 2¹ × 5¹ × 47¹ × 61¹

Step-2: Prime Factorization of 28681

Prime factors of 28681 are 23, 29, 43. Prime factorization of 28681 in exponential form is:

28681 = 23¹ × 29¹ × 43¹

Step-3: Factors of 28670

List of positive integer factors of 28670 that divides 28670 without a remainder.

1, 2, 5, 10, 47, 61, 94, 122, 235, 305, 470, 610, 2867, 5734, 14335

Step-4: Factors of 28681

List of positive integer factors of 28681 that divides 28670 without a remainder.

1, 23, 29, 43, 667, 989, 1247

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28670 and 28681. The biggest common factor number is the GCF number.
So the greatest common factor 28670 and 28681 is 1.

Also check out the Least Common Multiple of 28670 and 28681