What is the Greatest Common Factor of 39992 and 40007?

Greatest common factor (GCF) of 39992 and 40007 is 1.

GCF(39992,40007) = 1

We will now calculate the prime factors of 39992 and 40007, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39992 and 40007.

How to find the GCF of 39992 and 40007?

We will first find the prime factorization of 39992 and 40007. After we will calculate the factors of 39992 and 40007 and find the biggest common factor number .

Step-1: Prime Factorization of 39992

Prime factors of 39992 are 2, 4999. Prime factorization of 39992 in exponential form is:

39992 = 2³ × 4999¹

Step-2: Prime Factorization of 40007

Prime factors of 40007 are 11, 3637. Prime factorization of 40007 in exponential form is:

40007 = 11¹ × 3637¹

Step-3: Factors of 39992

List of positive integer factors of 39992 that divides 39992 without a remainder.

1, 2, 4, 8, 4999, 9998, 19996

Step-4: Factors of 40007

List of positive integer factors of 40007 that divides 39992 without a remainder.

1, 11, 3637

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39992 and 40007. The biggest common factor number is the GCF number.
So the greatest common factor 39992 and 40007 is 1.

Also check out the Least Common Multiple of 39992 and 40007