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 7811, 7813 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 7811 and 7813 is 1.
GCF(7811,7813) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 7811
73 | 7811 |
107 | 107 |
1 |
Prime factors of 7811 are 73,107. Prime factorization of 7811 in exponential form is:
7811 = 731×1071
Prime Factorization of 7813
13 | 7813 |
601 | 601 |
1 |
Prime factors of 7813 are 13,601. Prime factorization of 7813 in exponential form is:
7813 = 131×6011
∴ So by taking common prime factors GCF of 7811 and 7813 is 1
Factors of 7811
List of positive integer factors of 7811 that divides 7811 without a remainder.
1,73,107,7811
Factors of 7813
List of positive integer factors of 7813 that divides 7813 without a remainder.
1,13,601,7813
Greatest Common Factor
We found the factors and prime factorization of 7811 and 7813. The biggest common factor number is the GCF number.
So the greatest common factor 7811 and 7813 is 1.
Also check out the Least Common Multiple of 7811 and 7813
(i) The GCF of 7811 and 7813 is associative
GCF of 7811 and 7813 = GCF of 7813 and 7811
1. What is the GCF of 7811 and 7813?
Answer: GCF of 7811 and 7813 is 1.
2. What are the Factors of 7811?
Answer: Factors of 7811 are 1, 73, 107, 7811. There are 4 integers that are factors of 7811. The greatest factor of 7811 is 7811.
3. What are the Factors of 7813?
Answer: Factors of 7813 are 1, 13, 601, 7813. There are 4 integers that are factors of 7813. The greatest factor of 7813 is 7813.
4. How to Find the GCF of 7811 and 7813?
Answer:
Greatest Common Factor of 7811 and 7813 = 1
Step 1: Find the prime factorization of 7811
7811 = 73 x 107
Step 2: Find the prime factorization of 7813
7813 = 13 x 601
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 7811 and 7813 is 1