Greatest Common Factor of 108 and 115

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 108, 115 i.e. 1 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 108 and 115 is 1.

GCF(108,115) = 1

GCF of 108 and 115

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

GCF of:
and

Greatest Common Factor of 108 and 115

GCF of 108 and 115 is 1

Prime Factorization of 108


2 108
2 54
3 27
3 9
3 3
1

Prime factors of 108 are 2,3. Prime factorization of 108 in exponential form is:

108 = 22×33

Prime Factorization of 115


5 115
23 23
1

Prime factors of 115 are 5,23. Prime factorization of 115 in exponential form is:

115 = 51×231

∴ So by taking common prime factors GCF of 108 and 115 is 1

Greatest Common Factor of 108 and 115 by matching factors method

Factors of 108

List of positive integer factors of 108 that divides 108 without a remainder.

1,2,3,4,6,9,12,18,27,36,54,108

Factors of 115

List of positive integer factors of 115 that divides 115 without a remainder.

1,5,23,115

Greatest Common Factor

We found the factors and prime factorization of 108 and 115. The biggest common factor number is the GCF number.
So the greatest common factor 108 and 115 is 1.

Also check out the Least Common Multiple of 108 and 115

Properties of GCF 108 and 115

(i) The GCF of 108 and 115 is associative

GCF of 108 and 115 = GCF of 115 and 108

Related Greatest Common Factor of 108

Related Greatest Common Factor of 115

Frequently Asked Questions on GCF of 108 and 115

1. What is the GCF of 108 and 115?

Answer: GCF of 108 and 115 is 1.

2. What are the Factors of 108?

Answer: Factors of 108 are 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108. There are 12 integers that are factors of 108. The greatest factor of 108 is 108.

3. What are the Factors of 115?

Answer: Factors of 115 are 1, 5, 23, 115. There are 4 integers that are factors of 115. The greatest factor of 115 is 115.

4. How to Find the GCF of 108 and 115?

Answer:

Greatest Common Factor of 108 and 115 = 1

Step 1: Find the prime factorization of 108

108 = 2 x 2 x 3 x 3 x 3

Step 2: Find the prime factorization of 115

115 = 5 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 108 and 115 is 1