Greatest Common Factor of 915 and 923

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 915, 923 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 915 and 923 is 1.

GCF(915,923) = 1

GCF of 915 and 923

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

GCF of:
and

Greatest Common Factor of 915 and 923

GCF of 915 and 923 is 1

Prime Factorization of 915


3 915
5 305
61 61
1

Prime factors of 915 are 3,5,61. Prime factorization of 915 in exponential form is:

915 = 31×51×611

Prime Factorization of 923


13 923
71 71
1

Prime factors of 923 are 13,71. Prime factorization of 923 in exponential form is:

923 = 131×711

∴ So by taking common prime factors GCF of 915 and 923 is 1

Greatest Common Factor of 915 and 923 by matching factors method

Factors of 915

List of positive integer factors of 915 that divides 915 without a remainder.

1,3,5,15,61,183,305,915

Factors of 923

List of positive integer factors of 923 that divides 923 without a remainder.

1,13,71,923

Greatest Common Factor

We found the factors and prime factorization of 915 and 923. The biggest common factor number is the GCF number.
So the greatest common factor 915 and 923 is 1.

Also check out the Least Common Multiple of 915 and 923

Properties of GCF 915 and 923

(i) The GCF of 915 and 923 is associative

GCF of 915 and 923 = GCF of 923 and 915

Related Greatest Common Factor of 915

Related Greatest Common Factor of 923

Frequently Asked Questions on GCF of 915 and 923

1. What is the GCF of 915 and 923?

Answer: GCF of 915 and 923 is 1.

2. What are the Factors of 915?

Answer: Factors of 915 are 1, 3, 5, 15, 61, 183, 305, 915. There are 8 integers that are factors of 915. The greatest factor of 915 is 915.

3. What are the Factors of 923?

Answer: Factors of 923 are 1, 13, 71, 923. There are 4 integers that are factors of 923. The greatest factor of 923 is 923.

4. How to Find the GCF of 915 and 923?

Answer:

Greatest Common Factor of 915 and 923 = 1

Step 1: Find the prime factorization of 915

915 = 3 x 5 x 61

Step 2: Find the prime factorization of 923

923 = 13 x 71

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 915 and 923 is 1