What is the Greatest Common Factor of 28018 and 28030?

Greatest common factor (GCF) of 28018 and 28030 is 2.

GCF(28018,28030) = 2

We will now calculate the prime factors of 28018 and 28030, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28018 and 28030.

How to find the GCF of 28018 and 28030?

We will first find the prime factorization of 28018 and 28030. After we will calculate the factors of 28018 and 28030 and find the biggest common factor number .

Step-1: Prime Factorization of 28018

Prime factors of 28018 are 2, 14009. Prime factorization of 28018 in exponential form is:

28018 = 2¹ × 14009¹

Step-2: Prime Factorization of 28030

Prime factors of 28030 are 2, 5, 2803. Prime factorization of 28030 in exponential form is:

28030 = 2¹ × 5¹ × 2803¹

Step-3: Factors of 28018

List of positive integer factors of 28018 that divides 28018 without a remainder.

1, 2, 14009

Step-4: Factors of 28030

List of positive integer factors of 28030 that divides 28018 without a remainder.

1, 2, 5, 10, 2803, 5606, 14015

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28018 and 28030. The biggest common factor number is the GCF number.
So the greatest common factor 28018 and 28030 is 2.

Also check out the Least Common Multiple of 28018 and 28030