Number Classification: Is 8 Prime or Composite?

Is the number equal to n n prime or composite?

n=8 n=8

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Step-by-step video solution

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00:00 Is the number composite or prime?
00:03 A prime number is only divisible by itself and 1
00:06 Therefore, if the number is divisible by another factor, it is not prime
00:09 The number has other factors, therefore it is composite
00:13 And this is the solution to the question

Step-by-step written solution

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1

Understand the problem

Is the number equal to n n prime or composite?

n=8 n=8

2

Step-by-step solution

To determine whether the number n=8 n = 8 is prime or composite, we will use the definitions of prime and composite numbers:

  • A prime number is a natural number greater than 1 that has no divisors other than 1 and itself.
  • A composite number is a natural number greater than 1 that has divisors other than 1 and itself.

Let's analyze n=8 n = 8 :

Step 1: Since 8 is greater than 1, it can be either prime or composite.

Step 2: List the divisors of 8. The divisors of 8 are 1, 2, 4, and 8.

Step 3: Verify if 8 has divisors other than 1 and itself. We see that 8 is divisible by 2 and 4, in addition to 1 and 8.

Since 8 has divisors other than 1 and itself, 8 is not a prime number.

Therefore, 8 is classified as a composite number.

Thus, the correct answer is composite.

3

Final Answer

Composite

Practice Quiz

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Which of the numbers is a prime number?

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