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 818, 823 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 818 and 823 is 1.
GCF(818,823) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 818
2 | 818 |
409 | 409 |
1 |
Prime factors of 818 are 2,409. Prime factorization of 818 in exponential form is:
818 = 21×4091
Prime Factorization of 823
823 | 823 |
1 |
Prime factors of 823 are 823. Prime factorization of 823 in exponential form is:
823 = 8231
∴ So by taking common prime factors GCF of 818 and 823 is 1
Factors of 818
List of positive integer factors of 818 that divides 818 without a remainder.
1,2,409,818
Factors of 823
List of positive integer factors of 823 that divides 823 without a remainder.
1,823
Greatest Common Factor
We found the factors and prime factorization of 818 and 823. The biggest common factor number is the GCF number.
So the greatest common factor 818 and 823 is 1.
Also check out the Least Common Multiple of 818 and 823
(i) The GCF of 818 and 823 is associative
GCF of 818 and 823 = GCF of 823 and 818
1. What is the GCF of 818 and 823?
Answer: GCF of 818 and 823 is 1.
2. What are the Factors of 818?
Answer: Factors of 818 are 1, 2, 409, 818. There are 4 integers that are factors of 818. The greatest factor of 818 is 818.
3. What are the Factors of 823?
Answer: Factors of 823 are 1, 823. There are 2 integers that are factors of 823. The greatest factor of 823 is 823.
4. How to Find the GCF of 818 and 823?
Answer:
Greatest Common Factor of 818 and 823 = 1
Step 1: Find the prime factorization of 818
818 = 2 x 409
Step 2: Find the prime factorization of 823
823 = 823
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 818 and 823 is 1