What is the Greatest Common Factor of 28148 and 28157?

Greatest common factor (GCF) of 28148 and 28157 is 1.

GCF(28148,28157) = 1

We will now calculate the prime factors of 28148 and 28157, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28148 and 28157.

How to find the GCF of 28148 and 28157?

We will first find the prime factorization of 28148 and 28157. After we will calculate the factors of 28148 and 28157 and find the biggest common factor number .

Step-1: Prime Factorization of 28148

Prime factors of 28148 are 2, 31, 227. Prime factorization of 28148 in exponential form is:

28148 = 2² × 31¹ × 227¹

Step-2: Prime Factorization of 28157

Prime factors of 28157 are 37, 761. Prime factorization of 28157 in exponential form is:

28157 = 37¹ × 761¹

Step-3: Factors of 28148

List of positive integer factors of 28148 that divides 28148 without a remainder.

1, 2, 4, 31, 62, 124, 227, 454, 908, 7037, 14074

Step-4: Factors of 28157

List of positive integer factors of 28157 that divides 28148 without a remainder.

1, 37, 761

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28148 and 28157. The biggest common factor number is the GCF number.
So the greatest common factor 28148 and 28157 is 1.

Also check out the Least Common Multiple of 28148 and 28157