13.6. Question 5

Try these first

1. 1.

   Define a prime number.

   Hint

   Think of the numbers that can only be divided by one and themselves.

2. 2.

   Give an example of a composite number.

   Hint

   These numbers can be formed by multiplying smaller whole numbers.

3. 3.

   What is the definition of a prime number?

   • A number greater than 1
   • A number that is only divisible by itself and 1
   • Both A and B

   Hint

   Think of what makes a number unique.

4. 4.

   True or False: The number 1 is considered a prime number.

   • True
   • False

   Hint

   Consider the divisibility conditions.

5. 5.

   Prove that there are at least three prime numbers between 10 and 30.

   Hint

   List numbers and test for divisibility.

6. 6.

   Discuss how the concepts of prime numbers are applied in encryption algorithms.

   Hint

   Consider real-world applications of primes in technology.