Prime Factors of 121
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Find the prime factors of 121 easily by utilising our free Prime Factors Calculator. The prime factors of 121 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(121).
Prime Decomposition of 121 | Factor Tree of 121
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 :
| 121 | |||||||||
| 11 | 11 | ||||||||
Refer to Factor Tree of 121 to know more details like how to draw the factor tree for the number.
Trial Division of 121
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 121 by the prime number, and check the number that is dividing equally and how many times.
Here,
121 ÷ 11 = 11
11 ÷ 1 = 11
So here he prime factorisation of 121 = 11 x 11 = 112
Prime Factorization Calculations
Here are examples of Prime Factorization calculations.
How to find the Prime Factors of 121 ?
Given number is 121
The prime factors of 121 can be found via trial division or prime decomposition or factor tree method.
Prime Factorization of 121 refers to the process of determining the Prime Factors of 121. To find the Prime Factors of 121, divide 121 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 121 are 11 x 11.
FAQs on Finding the Prime Factors for 121
1. What are the Prime Factors of 121 ?
Answer: Prime Factors of 121 are 11 x 11
2. How many prime factors does 121 have ?
Answer: 121 have 1 prime factors.
3. What is the least prime factor of 121 ?
Answer: The least prime factor of 121 is 11.