Steps to find Prime Factors of 836 by Division Method

To find the primefactors of 836 using the division method, follow these steps:

  • Step 1. Start dividing 836 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 836, which is 2. Divide 836 by 2 to obtain the quotient (418).
    836 ÷ 2 = 418
  • Step 3. Repeat step 1 with the obtained quotient (418).
    418 ÷ 2 = 209
    209 ÷ 11 = 19
    19 ÷ 19 = 1

So, the prime factorization of 836 is, 836 = 2 x 2 x 11 x 19.

Steps to find Prime Factors of 836 by Factor Tree Method

We can follow the same procedure using the factor tree of 836 as shown below:

So, the prime factorization of 836 is, 836 = 2 x 2 x 11 x 19.

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 836 are 2 x 2 x 11 x 19.

Properties of Prime Factors

  • For any given number there is one and only one set of unique prime factors.
  • Any number can have only 1 even prime factor and that is number 2.
  • Two prime factors are always coprime to each other.
  • 1 is the factor of any given number, but 1 is neither a prime number nor a composite number. So, 1 is the factor of 836 but not a prime factor of 836.

Frequently Asked Questions

  • Which is the smallest prime factor of 836?

    Smallest prime factor of 836 is 2.

  • What is the prime factorization of 836?

    Prime factorization of 836 is 2 x 2 x 11 x 19.

  • What are the factors of 836?

    Factors of 836 are 1 , 2 , 4 , 11 , 19 , 22 , 38 , 44 , 76 , 209 , 418 , 836.

  • Is 836 a prime number or a composite number?

    836 is a composite number.

  • Is 836 a prime number?

    false, 836 is not a prime number.

  • Which is the largest prime factors of 836?

    The largest prime factor of 836 is 19.

  • What is the sum of all prime factors of 836?

    Prime factors of 836 are 2 x 2 x 11 x 19. Therefore, their sum is 34.

  • What numbers are the prime factors of 836?

    Prime factors of 836 are 2 , 2 , 11 , 19.

  • What is the sum of all odd prime factors of 836?

    Prime factors of 836 are 2 , 2 , 11 , 19, out of which 11 , 19 are odd numbers. So, the sum of odd prime factors of 836 is 11 + 19 = 30.