R S Aggarwal Solutions for Chapter: Factors and Multiples, Exercise 1: EXERCISE 2A

Check whether the given number is even or odd.

$50$

Check whether the given number is even or odd.

$58$

Check whether the given number is even or odd.

$69$

Check whether the given number is even or odd.

$144$

Check whether the given number is even or odd.

$321$

Check whether the given number is even or odd.

$253$

Is there any counting number having no factor at all?

Find all the numbers having exactly one factor.