What is the Greatest Common Factor of 40021 and 40039?

Greatest common factor (GCF) of 40021 and 40039 is 1.

GCF(40021,40039) = 1

We will now calculate the prime factors of 40021 and 40039, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40021 and 40039.

How to find the GCF of 40021 and 40039?

We will first find the prime factorization of 40021 and 40039. After we will calculate the factors of 40021 and 40039 and find the biggest common factor number .

Step-1: Prime Factorization of 40021

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

40021 = 31¹ × 1291¹

Step-2: Prime Factorization of 40039

Prime factors of 40039 are 40039. Prime factorization of 40039 in exponential form is:

40039 = 40039¹

Step-3: Factors of 40021

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

1, 31, 1291

Step-4: Factors of 40039

List of positive integer factors of 40039 that divides 40021 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40021 and 40039. The biggest common factor number is the GCF number.
So the greatest common factor 40021 and 40039 is 1.

Also check out the Least Common Multiple of 40021 and 40039