What is the Greatest Common Factor of 28067 and 28085?

Greatest common factor (GCF) of 28067 and 28085 is 1.

GCF(28067,28085) = 1

We will now calculate the prime factors of 28067 and 28085, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28067 and 28085.

How to find the GCF of 28067 and 28085?

We will first find the prime factorization of 28067 and 28085. After we will calculate the factors of 28067 and 28085 and find the biggest common factor number .

Step-1: Prime Factorization of 28067

Prime factors of 28067 are 13, 17, 127. Prime factorization of 28067 in exponential form is:

28067 = 13¹ × 17¹ × 127¹

Step-2: Prime Factorization of 28085

Prime factors of 28085 are 5, 41, 137. Prime factorization of 28085 in exponential form is:

28085 = 5¹ × 41¹ × 137¹

Step-3: Factors of 28067

List of positive integer factors of 28067 that divides 28067 without a remainder.

1, 13, 17, 127, 221, 1651, 2159

Step-4: Factors of 28085

List of positive integer factors of 28085 that divides 28067 without a remainder.

1, 5, 41, 137, 205, 685, 5617

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28067 and 28085. The biggest common factor number is the GCF number.
So the greatest common factor 28067 and 28085 is 1.

Also check out the Least Common Multiple of 28067 and 28085