What is the Greatest Common Factor of 3981 and 3995?

Greatest common factor (GCF) of 3981 and 3995 is 1.

GCF(3981,3995) = 1

We will now calculate the prime factors of 3981 and 3995, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 3981 and 3995.

How to find the GCF of 3981 and 3995?

We will first find the prime factorization of 3981 and 3995. After we will calculate the factors of 3981 and 3995 and find the biggest common factor number .

Step-1: Prime Factorization of 3981

Prime factors of 3981 are 3, 1327. Prime factorization of 3981 in exponential form is:

3981 = 3¹ × 1327¹

Step-2: Prime Factorization of 3995

Prime factors of 3995 are 5, 17, 47. Prime factorization of 3995 in exponential form is:

3995 = 5¹ × 17¹ × 47¹

Step-3: Factors of 3981

List of positive integer factors of 3981 that divides 3981 without a remainder.

1, 3, 1327

Step-4: Factors of 3995

List of positive integer factors of 3995 that divides 3981 without a remainder.

1, 5, 17, 47, 85, 235, 799

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 3981 and 3995. The biggest common factor number is the GCF number.
So the greatest common factor 3981 and 3995 is 1.

Also check out the Least Common Multiple of 3981 and 3995