Question

(i) Is there any natural number having no factor at all ?

(ii) Find all the numbers having exactly one factor.

(iii) Find numbers between 1 and 100 having exactly three factors.​

Answer 1

Answer:

8 67 92 please mark me as barinest

Answer 2

$\huge\mathfrak\red{Answer}$

1) No, all natural are factors of itself.

2)There is only one number which has exactly 1 factor it is 1

3) The numbers between 1 and 100 which have exactly three factors are 4, 9, 25 and 49.