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 1790, 1797 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1790 and 1797 is 1.
GCF(1790,1797) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1790
2 | 1790 |
5 | 895 |
179 | 179 |
1 |
Prime factors of 1790 are 2,5,179. Prime factorization of 1790 in exponential form is:
1790 = 21×51×1791
Prime Factorization of 1797
3 | 1797 |
599 | 599 |
1 |
Prime factors of 1797 are 3,599. Prime factorization of 1797 in exponential form is:
1797 = 31×5991
∴ So by taking common prime factors GCF of 1790 and 1797 is 1
Factors of 1790
List of positive integer factors of 1790 that divides 1790 without a remainder.
1,2,5,10,179,358,895,1790
Factors of 1797
List of positive integer factors of 1797 that divides 1797 without a remainder.
1,3,599,1797
Greatest Common Factor
We found the factors and prime factorization of 1790 and 1797. The biggest common factor number is the GCF number.
So the greatest common factor 1790 and 1797 is 1.
Also check out the Least Common Multiple of 1790 and 1797
(i) The GCF of 1790 and 1797 is associative
GCF of 1790 and 1797 = GCF of 1797 and 1790
1. What is the GCF of 1790 and 1797?
Answer: GCF of 1790 and 1797 is 1.
2. What are the Factors of 1790?
Answer: Factors of 1790 are 1, 2, 5, 10, 179, 358, 895, 1790. There are 8 integers that are factors of 1790. The greatest factor of 1790 is 1790.
3. What are the Factors of 1797?
Answer: Factors of 1797 are 1, 3, 599, 1797. There are 4 integers that are factors of 1797. The greatest factor of 1797 is 1797.
4. How to Find the GCF of 1790 and 1797?
Answer:
Greatest Common Factor of 1790 and 1797 = 1
Step 1: Find the prime factorization of 1790
1790 = 2 x 5 x 179
Step 2: Find the prime factorization of 1797
1797 = 3 x 599
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 1790 and 1797 is 1