Greatest Common Factor of 1691 and 1699

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 1691, 1699 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1691 and 1699 is 1.

GCF(1691,1699) = 1

GCF of 1691 and 1699

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

GCF of:
and

Greatest Common Factor of 1691 and 1699

GCF of 1691 and 1699 is 1

Prime Factorization of 1691


19 1691
89 89
1

Prime factors of 1691 are 19,89. Prime factorization of 1691 in exponential form is:

1691 = 191×891

Prime Factorization of 1699


1699 1699
1

Prime factors of 1699 are 1699. Prime factorization of 1699 in exponential form is:

1699 = 16991

∴ So by taking common prime factors GCF of 1691 and 1699 is 1

Greatest Common Factor of 1691 and 1699 by matching factors method

Factors of 1691

List of positive integer factors of 1691 that divides 1691 without a remainder.

1,19,89,1691

Factors of 1699

List of positive integer factors of 1699 that divides 1699 without a remainder.

1,1699

Greatest Common Factor

We found the factors and prime factorization of 1691 and 1699. The biggest common factor number is the GCF number.
So the greatest common factor 1691 and 1699 is 1.

Also check out the Least Common Multiple of 1691 and 1699

Properties of GCF 1691 and 1699

(i) The GCF of 1691 and 1699 is associative

GCF of 1691 and 1699 = GCF of 1699 and 1691

Related Greatest Common Factor of 1691

Related Greatest Common Factor of 1699

Frequently Asked Questions on GCF of 1691 and 1699

1. What is the GCF of 1691 and 1699?

Answer: GCF of 1691 and 1699 is 1.

2. What are the Factors of 1691?

Answer: Factors of 1691 are 1, 19, 89, 1691. There are 4 integers that are factors of 1691. The greatest factor of 1691 is 1691.

3. What are the Factors of 1699?

Answer: Factors of 1699 are 1, 1699. There are 2 integers that are factors of 1699. The greatest factor of 1699 is 1699.

4. How to Find the GCF of 1691 and 1699?

Answer:

Greatest Common Factor of 1691 and 1699 = 1

Step 1: Find the prime factorization of 1691

1691 = 19 x 89

Step 2: Find the prime factorization of 1699

1699 = 1699

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 1691 and 1699 is 1