Steps to find Prime Factors of 11543 by Division Method

To find the primefactors of 11543 using the division method, follow these steps:

  • Step 1. Start dividing 11543 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 11543, which is 7. Divide 11543 by 7 to obtain the quotient (1649).
    11543 ÷ 7 = 1649
  • Step 3. Repeat step 1 with the obtained quotient (1649).
    1649 ÷ 17 = 97
    97 ÷ 97 = 1

So, the prime factorization of 11543 is, 11543 = 7 x 17 x 97.

Steps to find Prime Factors of 11543 by Factor Tree Method

We can follow the same procedure using the factor tree of 11543 as shown below:

So, the prime factorization of 11543 is, 11543 = 7 x 17 x 97.

What does Prime factor in mathematics mean?

Prime numbers, in mathematics are all those whole numbers greater than 1 having exactly two divisors that is 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 11543 are 7 x 17 x 97.

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 11543 but not a prime factor of 11543.

Frequently Asked Questions

  • Which is the smallest prime factor of 11543?

    Smallest prime factor of 11543 is 7.

  • What are the factors of 11543?

    Factors of 11543 are 1 , 7 , 17 , 97 , 119 , 679 , 1649 , 11543.

  • What is prime factorization of 11543 in exponential form?

    Prime factorization of 11543 in exponential form is 7 x 17 x 97.

  • Is 11543 a prime number or a composite number?

    11543 is a composite number.

  • Is 11543 a prime number?

    false, 11543 is not a prime number.

  • What is the sum of all prime factors of 11543?

    Prime factors of 11543 are 7 x 17 x 97. Therefore, their sum is 121.

  • What is the product of all prime factors of 11543?

    Prime factors of 11543 are 7 x 17 x 97. Therefore, their product is 11543.

  • What numbers are the prime factors of 11543?

    Prime factors of 11543 are 7 , 17 , 97.

  • What is the sum of all odd prime factors of 11543?

    Prime factors of 11543 are 7 , 17 , 97, out of which 7 , 17 , 97 are odd numbers. So, the sum of odd prime factors of 11543 is 7 + 17 + 97 = 121.