What is the Greatest Common Factor of 28079 and 28090?

Greatest common factor (GCF) of 28079 and 28090 is 1.

GCF(28079,28090) = 1

We will now calculate the prime factors of 28079 and 28090, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28079 and 28090.

How to find the GCF of 28079 and 28090?

We will first find the prime factorization of 28079 and 28090. After we will calculate the factors of 28079 and 28090 and find the biggest common factor number .

Step-1: Prime Factorization of 28079

Prime factors of 28079 are 43, 653. Prime factorization of 28079 in exponential form is:

28079 = 43¹ × 653¹

Step-2: Prime Factorization of 28090

Prime factors of 28090 are 2, 5, 53. Prime factorization of 28090 in exponential form is:

28090 = 2¹ × 5¹ × 53²

Step-3: Factors of 28079

List of positive integer factors of 28079 that divides 28079 without a remainder.

1, 43, 653

Step-4: Factors of 28090

List of positive integer factors of 28090 that divides 28079 without a remainder.

1, 2, 5, 10, 53, 106, 265, 530, 2809, 5618, 14045

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28079 and 28090. The biggest common factor number is the GCF number.
So the greatest common factor 28079 and 28090 is 1.

Also check out the Least Common Multiple of 28079 and 28090