7. Fill in the blanks :
(iii) _________ is the only even prime number.
2 is the only even prime number because all the other prime numbers are odd.
Fill in the blanks in the following:(i) A number having only two factors is called a ____(ii) A number having more than two factors is called a____(iii) 1 is neither ____ nor___(iv) The smallest prime number is____(v) The smallest composite number is ____
Fill in the blanks to make each of the following a true statement:
(i)
(ii) Φ′ ∩ A = …
(iii)
(iv)