What is the Greatest Common Factor of 28021 and 28041?

Greatest common factor (GCF) of 28021 and 28041 is 1.

GCF(28021,28041) = 1

We will now calculate the prime factors of 28021 and 28041, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28021 and 28041.

How to find the GCF of 28021 and 28041?

We will first find the prime factorization of 28021 and 28041. After we will calculate the factors of 28021 and 28041 and find the biggest common factor number .

Step-1: Prime Factorization of 28021

Prime factors of 28021 are 7, 4003. Prime factorization of 28021 in exponential form is:

28021 = 7¹ × 4003¹

Step-2: Prime Factorization of 28041

Prime factors of 28041 are 3, 13, 719. Prime factorization of 28041 in exponential form is:

28041 = 3¹ × 13¹ × 719¹

Step-3: Factors of 28021

List of positive integer factors of 28021 that divides 28021 without a remainder.

1, 7, 4003

Step-4: Factors of 28041

List of positive integer factors of 28041 that divides 28021 without a remainder.

1, 3, 13, 39, 719, 2157, 9347

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28021 and 28041. The biggest common factor number is the GCF number.
So the greatest common factor 28021 and 28041 is 1.

Also check out the Least Common Multiple of 28021 and 28041