Steps to find Prime Factors of 1115 by Division Method

To find the primefactors of 1115 using the division method, follow these steps:

  • Step 1. Start dividing 1115 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 1115, which is 5. Divide 1115 by 5 to obtain the quotient (223).
    1115 ÷ 5 = 223
  • Step 3. Repeat step 1 with the obtained quotient (223).
    223 ÷ 223 = 1

So, the prime factorization of 1115 is, 1115 = 5 x 223.

Steps to find Prime Factors of 1115 by Factor Tree Method

We can follow the same procedure using the factor tree of 1115 as shown below:

So, the prime factorization of 1115 is, 1115 = 5 x 223.

Definition of Prime Factors?

In mathematics, prime numbers are defined as all those whole numbers greater than 1 that have only two factors, i.e. 1 and the number itself. When we express any number as the product of these prime numbers than these prime numbers become prime factors of that number. Eg- Prime Factors of 1115 are 5 x 223.

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 1115 but not a prime factor of 1115.

Frequently Asked Questions

  • Which is the smallest prime factor of 1115?

    Smallest prime factor of 1115 is 5.

  • Is 1115 a perfect square?

    No 1115 is not a perfect square.

  • What is the prime factorization of 1115?

    Prime factorization of 1115 is 5 x 223.

  • What is prime factorization of 1115 in exponential form?

    Prime factorization of 1115 in exponential form is 5 x 223.

  • Is 1115 a prime number?

    false, 1115 is not a prime number.

  • Which is the largest prime factors of 1115?

    The largest prime factor of 1115 is 223.

  • What is the product of all prime factors of 1115?

    Prime factors of 1115 are 5 x 223. Therefore, their product is 1115.

  • What is the sum of all odd prime factors of 1115?

    Prime factors of 1115 are 5 , 223, out of which 5 , 223 are odd numbers. So, the sum of odd prime factors of 1115 is 5 + 223 = 228.

  • What is the product of all odd prime factors of 1115?

    Prime factors of 1115 are 5 , 223, out of which 5 , 223 are odd numbers. So, the product of odd prime factors of 1115 is 5 x 223 = 1115.