Prime Factors of 142
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Find the prime factors of 142 easily by utilising our free Prime Factors Calculator. The prime factors of 142 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(142).
Prime Decomposition of 142 | Factor Tree of 142
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 :
| 142 | |||||||||
| 2 | 71 | ||||||||
Refer to Factor Tree of 142 to know more details like how to draw the factor tree for the number.
Trial Division of 142
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 142 by the prime number, and check the number that is dividing equally and how many times.
Here,
142 ÷ 71 = 2
71 ÷ 1 = 71
So here he prime factorisation of 142 = 2 x 71 = 21 x 711
Prime Factorization Calculations
Here are examples of Prime Factorization calculations.
How to find the Prime Factors of 142 ?
Given number is 142
The prime factors of 142 can be found via trial division or prime decomposition or factor tree method.
Prime Factorization of 142 refers to the process of determining the Prime Factors of 142. To find the Prime Factors of 142, divide 142 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 142 are 2 x 71.
FAQs on Finding the Prime Factors for 142
1. What are the Prime Factors of 142 ?
Answer: Prime Factors of 142 are 2 x 71
2. How many prime factors does 142 have ?
Answer: 142 have 2 prime factors.
3. What is the least prime factor of 142 ?
Answer: The least prime factor of 142 is 2.