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 1813, 1819 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1813 and 1819 is 1.
GCF(1813,1819) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1813
7 | 1813 |
7 | 259 |
37 | 37 |
1 |
Prime factors of 1813 are 7,37. Prime factorization of 1813 in exponential form is:
1813 = 72×371
Prime Factorization of 1819
17 | 1819 |
107 | 107 |
1 |
Prime factors of 1819 are 17,107. Prime factorization of 1819 in exponential form is:
1819 = 171×1071
∴ So by taking common prime factors GCF of 1813 and 1819 is 1
Factors of 1813
List of positive integer factors of 1813 that divides 1813 without a remainder.
1,7,37,49,259,1813
Factors of 1819
List of positive integer factors of 1819 that divides 1819 without a remainder.
1,17,107,1819
Greatest Common Factor
We found the factors and prime factorization of 1813 and 1819. The biggest common factor number is the GCF number.
So the greatest common factor 1813 and 1819 is 1.
Also check out the Least Common Multiple of 1813 and 1819
(i) The GCF of 1813 and 1819 is associative
GCF of 1813 and 1819 = GCF of 1819 and 1813
1. What is the GCF of 1813 and 1819?
Answer: GCF of 1813 and 1819 is 1.
2. What are the Factors of 1813?
Answer: Factors of 1813 are 1, 7, 37, 49, 259, 1813. There are 6 integers that are factors of 1813. The greatest factor of 1813 is 1813.
3. What are the Factors of 1819?
Answer: Factors of 1819 are 1, 17, 107, 1819. There are 4 integers that are factors of 1819. The greatest factor of 1819 is 1819.
4. How to Find the GCF of 1813 and 1819?
Answer:
Greatest Common Factor of 1813 and 1819 = 1
Step 1: Find the prime factorization of 1813
1813 = 7 x 7 x 37
Step 2: Find the prime factorization of 1819
1819 = 17 x 107
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 1813 and 1819 is 1