What is the Greatest Common Factor of 3986 and 3994?

Greatest common factor (GCF) of 3986 and 3994 is 2.

GCF(3986,3994) = 2

We will now calculate the prime factors of 3986 and 3994, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3986 and 3994.

How to find the GCF of 3986 and 3994?

We will first find the prime factorization of 3986 and 3994. After we will calculate the factors of 3986 and 3994 and find the biggest common factor number .

Step-1: Prime Factorization of 3986

Prime factors of 3986 are 2, 1993. Prime factorization of 3986 in exponential form is:

3986 = 2¹ × 1993¹

Step-2: Prime Factorization of 3994

Prime factors of 3994 are 2, 1997. Prime factorization of 3994 in exponential form is:

3994 = 2¹ × 1997¹

Step-3: Factors of 3986

List of positive integer factors of 3986 that divides 3986 without a remainder.

1, 2, 1993

Step-4: Factors of 3994

List of positive integer factors of 3994 that divides 3986 without a remainder.

1, 2, 1997

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3986 and 3994. The biggest common factor number is the GCF number.
So the greatest common factor 3986 and 3994 is 2.

Also check out the Least Common Multiple of 3986 and 3994