Question

10. Which factors are not included in the prime factorisation of a composite number?
a. Even numbers
b. 1 and the number itself
c. Odd numbers​

Answer 1

10. Which factors are not included in the prime factorisation of a composite number?

a. Even numbers

✓✓b. 1 and the number itself

c. Odd numbers

Your answer is

b. 1 and the number itself

Answer 2

Answer:

option B is the answer for the given problem

Step-by-step explanation:

Every composite number can be expressed as product of primes.this is called Fundamental theorem of arithmetic.

In this we use only primes which are either even(2) or odd (3,5,7...)