1) Explain whether the following numbers are prime or composite numbers b)(3x5x13 o46)123

Prime and Composite Numbers

Which of the following is neither prime nor composite number?

Which number is not a prime number nor a composite number ?

Which one of the following is neither prime number nor composite number ?

Getting a prime or composite number is a …………….event.

Check whether the given numbers are divisible by 3 or not ? 123

Which of the following numbers are twin primes? 3,5 (b) 5,11 (c) 3,11 (d) 13,17

Taking the set of natural numbers as the universal set, write down the complement of the following sets. {x : x is a prime or composite number}