Greatest Common Factor of 823 and 828

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 823, 828 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 823 and 828 is 1.

GCF(823,828) = 1

GCF of 823 and 828

Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;

GCF of:
and

Greatest Common Factor of 823 and 828

GCF of 823 and 828 is 1

Prime Factorization of 823


823 823
1

Prime factors of 823 are 823. Prime factorization of 823 in exponential form is:

823 = 8231

Prime Factorization of 828


2 828
2 414
3 207
3 69
23 23
1

Prime factors of 828 are 2.Prime factorization of 828 in exponential form is:

828 = 22×32×231

∴ So by taking common prime factors GCF of 823 and 828 is 1

Greatest Common Factor of 823 and 828 by matching factors method

Factors of 823

List of positive integer factors of 823 that divides 823 without a remainder.

1,823

Factors of 828

List of positive integer factors of 828 that divides 828 without a remainder.

1,2,3,4,6,9,12,18,23,36,46,69,92,138,207,276,414,828

Greatest Common Factor

We found the factors and prime factorization of 823 and 828. The biggest common factor number is the GCF number.
So the greatest common factor 823 and 828 is 1.

Also check out the Least Common Multiple of 823 and 828

Properties of GCF 823 and 828

(i) The GCF of 823 and 828 is associative

GCF of 823 and 828 = GCF of 828 and 823

Related Greatest Common Factor of 823

Related Greatest Common Factor of 828

Frequently Asked Questions on GCF of 823 and 828

1. What is the GCF of 823 and 828?

Answer: GCF of 823 and 828 is 1.

2. 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.

3. What are the Factors of 828?

Answer: Factors of 828 are 1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828. There are 18 integers that are factors of 828. The greatest factor of 828 is 828.

4. How to Find the GCF of 823 and 828?

Answer:

Greatest Common Factor of 823 and 828 = 1

Step 1: Find the prime factorization of 823

823 = 823

Step 2: Find the prime factorization of 828

828 = 2 x 2 x 3 x 3 x 23

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 823 and 828 is 1