Greatest Common Factor of 3999 and 4003

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 3999, 4003 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 3999 and 4003 is 1.

GCF(3999,4003) = 1

GCF of 3999 and 4003

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

GCF of:
and

Greatest Common Factor of 3999 and 4003

GCF of 3999 and 4003 is 1

Prime Factorization of 3999


3 3999
31 1333
43 43
1

Prime factors of 3999 are 3,31,43. Prime factorization of 3999 in exponential form is:

3999 = 31×311×431

Prime Factorization of 4003


4003 4003
1

Prime factors of 4003 are 4003. Prime factorization of 4003 in exponential form is:

4003 = 40031

∴ So by taking common prime factors GCF of 3999 and 4003 is 1

Greatest Common Factor of 3999 and 4003 by matching factors method

Factors of 3999

List of positive integer factors of 3999 that divides 3999 without a remainder.

1,3,31,43,93,129,1333,3999

Factors of 4003

List of positive integer factors of 4003 that divides 4003 without a remainder.

1,4003

Greatest Common Factor

We found the factors and prime factorization of 3999 and 4003. The biggest common factor number is the GCF number.
So the greatest common factor 3999 and 4003 is 1.

Also check out the Least Common Multiple of 3999 and 4003

Properties of GCF 3999 and 4003

(i) The GCF of 3999 and 4003 is associative

GCF of 3999 and 4003 = GCF of 4003 and 3999

Frequently Asked Questions on GCF of 3999 and 4003

1. What is the GCF of 3999 and 4003?

Answer: GCF of 3999 and 4003 is 1.

2. What are the Factors of 3999?

Answer: Factors of 3999 are 1, 3, 31, 43, 93, 129, 1333, 3999. There are 8 integers that are factors of 3999. The greatest factor of 3999 is 3999.

3. What are the Factors of 4003?

Answer: Factors of 4003 are 1, 4003. There are 2 integers that are factors of 4003. The greatest factor of 4003 is 4003.

4. How to Find the GCF of 3999 and 4003?

Answer:

Greatest Common Factor of 3999 and 4003 = 1

Step 1: Find the prime factorization of 3999

3999 = 3 x 31 x 43

Step 2: Find the prime factorization of 4003

4003 = 4003

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 3999 and 4003 is 1