Greatest Common Factor of 3991 and 3995

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 3991, 3995 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 3991 and 3995 is 1.

GCF(3991,3995) = 1

GCF of 3991 and 3995

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 3991 and 3995

GCF of 3991 and 3995 is 1

Prime Factorization of 3991


13 3991
307 307
1

Prime factors of 3991 are 13,307. Prime factorization of 3991 in exponential form is:

3991 = 131×3071

Prime Factorization of 3995


5 3995
17 799
47 47
1

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

3995 = 51×171×471

∴ So by taking common prime factors GCF of 3991 and 3995 is 1

Greatest Common Factor of 3991 and 3995 by matching factors method

Factors of 3991

List of positive integer factors of 3991 that divides 3991 without a remainder.

1,13,307,3991

Factors of 3995

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

1,5,17,47,85,235,799,3995

Greatest Common Factor

We found the factors and prime factorization of 3991 and 3995. The biggest common factor number is the GCF number.
So the greatest common factor 3991 and 3995 is 1.

Also check out the Least Common Multiple of 3991 and 3995

Properties of GCF 3991 and 3995

(i) The GCF of 3991 and 3995 is associative

GCF of 3991 and 3995 = GCF of 3995 and 3991

Related Greatest Common Factor of 3991

Related Greatest Common Factor of 3995

Frequently Asked Questions on GCF of 3991 and 3995

1. What is the GCF of 3991 and 3995?

Answer: GCF of 3991 and 3995 is 1.

2. What are the Factors of 3991?

Answer: Factors of 3991 are 1, 13, 307, 3991. There are 4 integers that are factors of 3991. The greatest factor of 3991 is 3991.

3. What are the Factors of 3995?

Answer: Factors of 3995 are 1, 5, 17, 47, 85, 235, 799, 3995. There are 8 integers that are factors of 3995. The greatest factor of 3995 is 3995.

4. How to Find the GCF of 3991 and 3995?

Answer:

Greatest Common Factor of 3991 and 3995 = 1

Step 1: Find the prime factorization of 3991

3991 = 13 x 307

Step 2: Find the prime factorization of 3995

3995 = 5 x 17 x 47

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = = 1

Step 4: Therefore, the greatest common factor of 3991 and 3995 is 1