Jagat Jitendra Matto Solutions for Chapter: Playing with Numbers, Exercise 2: EXERCISE 3.2

Determine the largest prime number that is required to test as a divisor to find whether $397$ is a prime number or not.

Identify whether the given number is a prime number.

$143$

Identify whether the given number is a prime number.

$253$

Identify whether the given number is a prime number.

$397$

Identify whether the given number is a prime number.

$331$

Identify whether the given number is a prime number.

$167$

Identify whether the given number is a prime number.

$203$

Identify whether the given number is a prime number.

$161$