What is the Greatest Common Factor of 39982 and 39986?

Greatest common factor (GCF) of 39982 and 39986 is 2.

GCF(39982,39986) = 2

We will now calculate the prime factors of 39982 and 39986, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39982 and 39986.

How to find the GCF of 39982 and 39986?

We will first find the prime factorization of 39982 and 39986. After we will calculate the factors of 39982 and 39986 and find the biggest common factor number .

Step-1: Prime Factorization of 39982

Prime factors of 39982 are 2, 19991. Prime factorization of 39982 in exponential form is:

39982 = 2¹ × 19991¹

Step-2: Prime Factorization of 39986

Prime factors of 39986 are 2, 19993. Prime factorization of 39986 in exponential form is:

39986 = 2¹ × 19993¹

Step-3: Factors of 39982

List of positive integer factors of 39982 that divides 39982 without a remainder.

1, 2, 19991

Step-4: Factors of 39986

List of positive integer factors of 39986 that divides 39982 without a remainder.

1, 2, 19993

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39982 and 39986. The biggest common factor number is the GCF number.
So the greatest common factor 39982 and 39986 is 2.

Also check out the Least Common Multiple of 39982 and 39986