What is the Greatest Common Factor of 28139 and 28150?

Greatest common factor (GCF) of 28139 and 28150 is 1.

GCF(28139,28150) = 1

We will now calculate the prime factors of 28139 and 28150, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28139 and 28150.

How to find the GCF of 28139 and 28150?

We will first find the prime factorization of 28139 and 28150. After we will calculate the factors of 28139 and 28150 and find the biggest common factor number .

Step-1: Prime Factorization of 28139

Prime factors of 28139 are 19, 1481. Prime factorization of 28139 in exponential form is:

28139 = 19¹ × 1481¹

Step-2: 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-3: Factors of 28139

List of positive integer factors of 28139 that divides 28139 without a remainder.

1, 19, 1481

Step-4: Factors of 28150

List of positive integer factors of 28150 that divides 28139 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28139 and 28150. The biggest common factor number is the GCF number.
So the greatest common factor 28139 and 28150 is 1.

Also check out the Least Common Multiple of 28139 and 28150