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, 1694 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1691 and 1694 is 1.
GCF(1691,1694) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
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 1694
2 | 1694 |
7 | 847 |
11 | 121 |
11 | 11 |
1 |
Prime factors of 1694 are 2,7,11. Prime factorization of 1694 in exponential form is:
1694 = 21×71×112
∴ So by taking common prime factors GCF of 1691 and 1694 is 1
Factors of 1691
List of positive integer factors of 1691 that divides 1691 without a remainder.
1,19,89,1691
Factors of 1694
List of positive integer factors of 1694 that divides 1694 without a remainder.
1,2,7,11,14,22,77,121,154,242,847,1694
Greatest Common Factor
We found the factors and prime factorization of 1691 and 1694. The biggest common factor number is the GCF number.
So the greatest common factor 1691 and 1694 is 1.
Also check out the Least Common Multiple of 1691 and 1694
(i) The GCF of 1691 and 1694 is associative
GCF of 1691 and 1694 = GCF of 1694 and 1691
1. What is the GCF of 1691 and 1694?
Answer: GCF of 1691 and 1694 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 1694?
Answer: Factors of 1694 are 1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694. There are 12 integers that are factors of 1694. The greatest factor of 1694 is 1694.
4. How to Find the GCF of 1691 and 1694?
Answer:
Greatest Common Factor of 1691 and 1694 = 1
Step 1: Find the prime factorization of 1691
1691 = 19 x 89
Step 2: Find the prime factorization of 1694
1694 = 2 x 7 x 11 x 11
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 1694 is 1