What is the Greatest Common Factor of 40013 and 40021?

Greatest common factor (GCF) of 40013 and 40021 is 1.

GCF(40013,40021) = 1

We will now calculate the prime factors of 40013 and 40021, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40013 and 40021.

How to find the GCF of 40013 and 40021?

We will first find the prime factorization of 40013 and 40021. After we will calculate the factors of 40013 and 40021 and find the biggest common factor number .

Step-1: Prime Factorization of 40013

Prime factors of 40013 are 40013. Prime factorization of 40013 in exponential form is:

40013 = 40013¹

Step-2: Prime Factorization of 40021

Prime factors of 40021 are 31, 1291. Prime factorization of 40021 in exponential form is:

40021 = 31¹ × 1291¹

Step-3: Factors of 40013

List of positive integer factors of 40013 that divides 40013 without a remainder.

Step-4: Factors of 40021

List of positive integer factors of 40021 that divides 40013 without a remainder.

1, 31, 1291

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40013 and 40021. The biggest common factor number is the GCF number.
So the greatest common factor 40013 and 40021 is 1.

Also check out the Least Common Multiple of 40013 and 40021