Greatest Common Factor of 1683 and 1687

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 1683, 1687 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1683 and 1687 is 1.

GCF(1683,1687) = 1

GCF of 1683 and 1687

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

GCF of:
and

Greatest Common Factor of 1683 and 1687

GCF of 1683 and 1687 is 1

Prime Factorization of 1683


3 1683
3 561
11 187
17 17
1

Prime factors of 1683 are 3,11,17. Prime factorization of 1683 in exponential form is:

1683 = 32×111×171

Prime Factorization of 1687


7 1687
241 241
1

Prime factors of 1687 are 7,241. Prime factorization of 1687 in exponential form is:

1687 = 71×2411

∴ So by taking common prime factors GCF of 1683 and 1687 is 1

Greatest Common Factor of 1683 and 1687 by matching factors method

Factors of 1683

List of positive integer factors of 1683 that divides 1683 without a remainder.

1,3,9,11,17,33,51,99,153,187,561,1683

Factors of 1687

List of positive integer factors of 1687 that divides 1687 without a remainder.

1,7,241,1687

Greatest Common Factor

We found the factors and prime factorization of 1683 and 1687. The biggest common factor number is the GCF number.
So the greatest common factor 1683 and 1687 is 1.

Also check out the Least Common Multiple of 1683 and 1687

Properties of GCF 1683 and 1687

(i) The GCF of 1683 and 1687 is associative

GCF of 1683 and 1687 = GCF of 1687 and 1683

Related Greatest Common Factor of 1683

Related Greatest Common Factor of 1687

Frequently Asked Questions on GCF of 1683 and 1687

1. What is the GCF of 1683 and 1687?

Answer: GCF of 1683 and 1687 is 1.

2. What are the Factors of 1683?

Answer: Factors of 1683 are 1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683. There are 12 integers that are factors of 1683. The greatest factor of 1683 is 1683.

3. What are the Factors of 1687?

Answer: Factors of 1687 are 1, 7, 241, 1687. There are 4 integers that are factors of 1687. The greatest factor of 1687 is 1687.

4. How to Find the GCF of 1683 and 1687?

Answer:

Greatest Common Factor of 1683 and 1687 = 1

Step 1: Find the prime factorization of 1683

1683 = 3 x 3 x 11 x 17

Step 2: Find the prime factorization of 1687

1687 = 7 x 241

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 1683 and 1687 is 1