Steps to find Prime Factors of 18711 by Division Method

To find the primefactors of 18711 using the division method, follow these steps:

  • Step 1. Start dividing 18711 by the smallest prime number, i.e., 2, 3, 5, and so on. Find the smallest prime factor of the number.
  • Step 2. After finding the smallest prime factor of the number 18711, which is 3. Divide 18711 by 3 to obtain the quotient (6237).
    18711 ÷ 3 = 6237
  • Step 3. Repeat step 1 with the obtained quotient (6237).
    6237 ÷ 3 = 2079
    2079 ÷ 3 = 693
    693 ÷ 3 = 231
    231 ÷ 3 = 77
    77 ÷ 7 = 11
    11 ÷ 11 = 1

So, the prime factorization of 18711 is, 18711 = 3 x 3 x 3 x 3 x 3 x 7 x 11.

Steps to find Prime Factors of 18711 by Factor Tree Method

We can follow the same procedure using the factor tree of 18711 as shown below:

So, the prime factorization of 18711 is, 18711 = 3 x 3 x 3 x 3 x 3 x 7 x 11.

Introduction to Prime Factors?

In mathematics, prime numbers are defined as all those natural numbers greater than 1 that has only two divisors one being number 1 and the other being the number itself. When we express any number as the products of these prime numbers than these prime numbers become prime factors of that number. Eg- Prime Factors of 18711 are 3 x 3 x 3 x 3 x 3 x 7 x 11.

Properties of Prime Factors

  • For any given number there is one and only one set of unique prime factors.
  • 2 is the only even prime number. So, any given number can have only one even prime factor and that is 2.
  • Two prime factors of a given number are always coprime to each other.
  • 1 is neither a prime number nor a composite number and also 1 is the factor of every given number. So, 1 is the factor of 18711 but not a prime factor of 18711.

Frequently Asked Questions

  • Which is the smallest prime factor of 18711?

    Smallest prime factor of 18711 is 3.

  • What are the factors of 18711?

    Factors of 18711 are 1 , 3 , 7 , 9 , 11 , 21 , 27 , 33 , 63 , 77 , 81 , 99 , 189 , 231 , 243 , 297 , 567 , 693 , 891 , 1701 , 2079 , 2673 , 6237 , 18711.

  • What is prime factorization of 18711 in exponential form?

    Prime factorization of 18711 in exponential form is 35 x 7 x 11.

  • Is 18711 a prime number or a composite number?

    18711 is a composite number.

  • Is 18711 a prime number?

    false, 18711 is not a prime number.

  • What is the sum of all prime factors of 18711?

    Prime factors of 18711 are 3 x 3 x 3 x 3 x 3 x 7 x 11. Therefore, their sum is 33.

  • What is the product of all prime factors of 18711?

    Prime factors of 18711 are 3 x 3 x 3 x 3 x 3 x 7 x 11. Therefore, their product is 18711.

  • What numbers are the prime factors of 18711?

    Prime factors of 18711 are 3 , 3 , 3 , 3 , 3 , 7 , 11.

  • What is the sum of all odd prime factors of 18711?

    Prime factors of 18711 are 3 , 3 , 3 , 3 , 3 , 7 , 11, out of which 3 , 3 , 3 , 3 , 3 , 7 , 11 are odd numbers. So, the sum of odd prime factors of 18711 is 3 + 3 + 3 + 3 + 3 + 7 + 11 = 33.