What is the Greatest Common Factor of 28155 and 28174?

Greatest common factor (GCF) of 28155 and 28174 is 1.

GCF(28155,28174) = 1

We will now calculate the prime factors of 28155 and 28174, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28155 and 28174.

How to find the GCF of 28155 and 28174?

We will first find the prime factorization of 28155 and 28174. After we will calculate the factors of 28155 and 28174 and find the biggest common factor number .

Step-1: Prime Factorization of 28155

Prime factors of 28155 are 3, 5, 1877. Prime factorization of 28155 in exponential form is:

28155 = 3¹ × 5¹ × 1877¹

Step-2: Prime Factorization of 28174

Prime factors of 28174 are 2, 14087. Prime factorization of 28174 in exponential form is:

28174 = 2¹ × 14087¹

Step-3: Factors of 28155

List of positive integer factors of 28155 that divides 28155 without a remainder.

1, 3, 5, 15, 1877, 5631, 9385

Step-4: Factors of 28174

List of positive integer factors of 28174 that divides 28155 without a remainder.

1, 2, 14087

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28155 and 28174. The biggest common factor number is the GCF number.
So the greatest common factor 28155 and 28174 is 1.

Also check out the Least Common Multiple of 28155 and 28174