Greatest Common Factor of 1691 and 1697

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, 1697 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 1691 and 1697 is 1.

GCF(1691,1697) = 1

GCF of 1691 and 1697

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

GCF of:
and

Greatest Common Factor of 1691 and 1697

GCF of 1691 and 1697 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 1697


1697 1697
1

Prime factors of 1697 are 1697. Prime factorization of 1697 in exponential form is:

1697 = 16971

∴ So by taking common prime factors GCF of 1691 and 1697 is 1

Greatest Common Factor of 1691 and 1697 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 1697

List of positive integer factors of 1697 that divides 1697 without a remainder.

1,1697

Greatest Common Factor

We found the factors and prime factorization of 1691 and 1697. The biggest common factor number is the GCF number.
So the greatest common factor 1691 and 1697 is 1.

Also check out the Least Common Multiple of 1691 and 1697

Properties of GCF 1691 and 1697

(i) The GCF of 1691 and 1697 is associative

GCF of 1691 and 1697 = GCF of 1697 and 1691

Related Greatest Common Factor of 1691

Related Greatest Common Factor of 1697

Frequently Asked Questions on GCF of 1691 and 1697

1. What is the GCF of 1691 and 1697?

Answer: GCF of 1691 and 1697 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 1697?

Answer: Factors of 1697 are 1, 1697. There are 2 integers that are factors of 1697. The greatest factor of 1697 is 1697.

4. How to Find the GCF of 1691 and 1697?

Answer:

Greatest Common Factor of 1691 and 1697 = 1

Step 1: Find the prime factorization of 1691

1691 = 19 x 89

Step 2: Find the prime factorization of 1697

1697 = 1697

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 1697 is 1