What is the Greatest Common Factor of 28870 and 28879?

Greatest common factor (GCF) of 28870 and 28879 is 1.

GCF(28870,28879) = 1

We will now calculate the prime factors of 28870 and 28879, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28870 and 28879.

How to find the GCF of 28870 and 28879?

We will first find the prime factorization of 28870 and 28879. After we will calculate the factors of 28870 and 28879 and find the biggest common factor number .

Step-1: Prime Factorization of 28870

Prime factors of 28870 are 2, 5, 2887. Prime factorization of 28870 in exponential form is:

28870 = 2¹ × 5¹ × 2887¹

Step-2: Prime Factorization of 28879

Prime factors of 28879 are 28879. Prime factorization of 28879 in exponential form is:

28879 = 28879¹

Step-3: Factors of 28870

List of positive integer factors of 28870 that divides 28870 without a remainder.

1, 2, 5, 10, 2887, 5774, 14435

Step-4: Factors of 28879

List of positive integer factors of 28879 that divides 28870 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28870 and 28879. The biggest common factor number is the GCF number.
So the greatest common factor 28870 and 28879 is 1.

Also check out the Least Common Multiple of 28870 and 28879