Prime Factors of 108
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Find the prime factors of 108 easily by utilising our free Prime Factors Calculator. The prime factors of 108 are the list of prime numbers when multiplied giving the product as . Two simple methods to find prime factors are trial division and prime decomposition. Go through this page to know how to find prime factors(108).
Prime Decomposition of 108 | Factor Tree of 108
The Prime Factors of 25 are all the prime numbers used to divide in the Prime Factor Tree. You can have a look below to have a better understanding of this :
| 108 | ||||||||||
| 2 | 54 | |||||||||
| 2 | 27 | |||||||||
| 3 | 9 | |||||||||
| 3 | 3 | |||||||||
Refer to Factor Tree of 108 to know more details like how to draw the factor tree for the number.
Trial Division of 108
The easiest method to find the prime factors of a number is trial division. In this method, we have to try division of the given composite prime number 108 by the prime number, and check the number that is dividing equally and how many times.
Here,
108 ÷ 54 = 2
54 ÷ 27 = 2
27 ÷ 9 = 3
9 ÷ 3 = 3
3 ÷ 1 = 3
So here he prime factorisation of 108 = 2 x 2 x 3 x 3 x 3 = 22 x 33
Prime Factorization Calculations
Here are examples of Prime Factorization calculations.
How to find the Prime Factors of 108 ?
Given number is 108
The prime factors of 108 can be found via trial division or prime decomposition or factor tree method.
Prime Factorization of 108 refers to the process of determining the Prime Factors of 108. To find the Prime Factors of 108, divide 108 by the smallest prime number. Then, take the result and divide it by the smallest prime number. Repeat this process until you have 1.
The prime factors of 108 are 2 x 2 x 3 x 3 x 3.
FAQs on Finding the Prime Factors for 108
1. What are the Prime Factors of 108 ?
Answer: Prime Factors of 108 are 2 x 2 x 3 x 3 x 3
2. How many prime factors does 108 have ?
Answer: 108 have 2 prime factors.
3. What is the least prime factor of 108 ?
Answer: The least prime factor of 108 is 2.