What is the Greatest Common Factor of 4003 and 4021?

Greatest common factor (GCF) of 4003 and 4021 is 1.

GCF(4003,4021) = 1

We will now calculate the prime factors of 4003 and 4021, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4003 and 4021.

How to find the GCF of 4003 and 4021?

We will first find the prime factorization of 4003 and 4021. After we will calculate the factors of 4003 and 4021 and find the biggest common factor number .

Step-1: Prime Factorization of 4003

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

4003 = 4003¹

Step-2: Prime Factorization of 4021

Prime factors of 4021 are 4021. Prime factorization of 4021 in exponential form is:

4021 = 4021¹

Step-3: Factors of 4003

List of positive integer factors of 4003 that divides 4003 without a remainder.

Step-4: Factors of 4021

List of positive integer factors of 4021 that divides 4003 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4003 and 4021. The biggest common factor number is the GCF number.
So the greatest common factor 4003 and 4021 is 1.

Also check out the Least Common Multiple of 4003 and 4021