Greatest Common Factor of 999 and 1003

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 999, 1003 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 999 and 1003 is 1.

GCF(999,1003) = 1

GCF of 999 and 1003

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

GCF of:
and

Greatest Common Factor of 999 and 1003

GCF of 999 and 1003 is 1

Prime Factorization of 999


3 999
3 333
3 111
37 37
1

Prime factors of 999 are 3,37. Prime factorization of 999 in exponential form is:

999 = 33×371

Prime Factorization of 1003


17 1003
59 59
1

Prime factors of 1003 are 17,59. Prime factorization of 1003 in exponential form is:

1003 = 171×591

∴ So by taking common prime factors GCF of 999 and 1003 is 1

Greatest Common Factor of 999 and 1003 by matching factors method

Factors of 999

List of positive integer factors of 999 that divides 999 without a remainder.

1,3,9,27,37,111,333,999

Factors of 1003

List of positive integer factors of 1003 that divides 1003 without a remainder.

1,17,59,1003

Greatest Common Factor

We found the factors and prime factorization of 999 and 1003. The biggest common factor number is the GCF number.
So the greatest common factor 999 and 1003 is 1.

Also check out the Least Common Multiple of 999 and 1003

Properties of GCF 999 and 1003

(i) The GCF of 999 and 1003 is associative

GCF of 999 and 1003 = GCF of 1003 and 999

Related Greatest Common Factor of 999

Related Greatest Common Factor of 1003

Frequently Asked Questions on GCF of 999 and 1003

1. What is the GCF of 999 and 1003?

Answer: GCF of 999 and 1003 is 1.

2. What are the Factors of 999?

Answer: Factors of 999 are 1, 3, 9, 27, 37, 111, 333, 999. There are 8 integers that are factors of 999. The greatest factor of 999 is 999.

3. What are the Factors of 1003?

Answer: Factors of 1003 are 1, 17, 59, 1003. There are 4 integers that are factors of 1003. The greatest factor of 1003 is 1003.

4. How to Find the GCF of 999 and 1003?

Answer:

Greatest Common Factor of 999 and 1003 = 1

Step 1: Find the prime factorization of 999

999 = 3 x 3 x 3 x 37

Step 2: Find the prime factorization of 1003

1003 = 17 x 59

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 999 and 1003 is 1