Greatest Common Factor of 102 and 108

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 102, 108 i.e. 6 largest integer by which both the numbers can be divided.

Greatest common factor (GCF) of 102 and 108 is 6.

GCF(102,108) = 6

GCF of 102 and 108

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

GCF of:
and

Greatest Common Factor of 102 and 108

GCF of 102 and 108 is 6

Prime Factorization of 102


2 102
3 51
17 17
1

Prime factors of 102 are 2,3,17. Prime factorization of 102 in exponential form is:

102 = 21×31×171

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

∴ So by taking common prime factors GCF of 102 and 108 is 6

Greatest Common Factor of 102 and 108 by matching factors method

Factors of 102

List of positive integer factors of 102 that divides 102 without a remainder.

1,2,3,6,17,34,51,102

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

Greatest Common Factor

We found the factors and prime factorization of 102 and 108. The biggest common factor number is the GCF number.
So the greatest common factor 102 and 108 is 6.

Also check out the Least Common Multiple of 102 and 108

Properties of GCF 102 and 108

(i) The GCF of 102 and 108 is associative

GCF of 102 and 108 = GCF of 108 and 102

Related Greatest Common Factor of 102

Related Greatest Common Factor of 108

Frequently Asked Questions on GCF of 102 and 108

1. What is the GCF of 102 and 108?

Answer: GCF of 102 and 108 is 6.

2. What are the Factors of 102?

Answer: Factors of 102 are 1, 2, 3, 6, 17, 34, 51, 102. There are 8 integers that are factors of 102. The greatest factor of 102 is 102.

3. 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.

4. How to Find the GCF of 102 and 108?

Answer:

Greatest Common Factor of 102 and 108 = 6

Step 1: Find the prime factorization of 102

102 = 2 x 3 x 17

Step 2: Find the prime factorization of 108

108 = 2 x 2 x 3 x 3 x 3

Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:

GCF = 2 x 3 = 6

Step 4: Therefore, the greatest common factor of 102 and 108 is 6