GCF and LCM Calculator Logo

What is the Greatest Common Factor of 28150 and 28165?

Greatest common factor (GCF) of 28150 and 28165 is 5.

GCF(28150,28165) = 5

We will now calculate the prime factors of 28150 and 28165, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28150 and 28165.

GCF Calculator and
and

How to find the GCF of 28150 and 28165?

We will first find the prime factorization of 28150 and 28165. After we will calculate the factors of 28150 and 28165 and find the biggest common factor number .

Step-1: Prime Factorization of 28150

Prime factors of 28150 are 2, 5, 563. Prime factorization of 28150 in exponential form is:

28150 = 21 × 52 × 5631

Step-2: Prime Factorization of 28165

Prime factors of 28165 are 5, 43, 131. Prime factorization of 28165 in exponential form is:

28165 = 51 × 431 × 1311

Step-3: Factors of 28150

List of positive integer factors of 28150 that divides 28150 without a remainder.

1, 2, 5, 10, 25, 50, 563, 1126, 2815, 5630, 14075

Step-4: Factors of 28165

List of positive integer factors of 28165 that divides 28150 without a remainder.

1, 5, 43, 131, 215, 655, 5633

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28150 and 28165. The biggest common factor number is the GCF number.
So the greatest common factor 28150 and 28165 is 5.

Also check out the Least Common Multiple of 28150 and 28165