My Learning Cart
?
Categories
Account

Which of the following is NOT a prime number?

₹0.0
Login to Download
  • 📥 Instant PDF Download
  • ♾ Lifetime Access
  • 🛡 Secure & Original Content

What’s inside this PDF?

Question: Which of the following is NOT a prime number?

Options:

  1. 2
  2. 3
  3. 5
  4. 9

Correct Answer: 9

Solution: 

A prime number is a natural number greater than 1 that cannot be formed by multiplying two smaller natural numbers. 9 is not prime as it can be divided by 3.

Which of the following is NOT a prime number?

Practice Questions

Q1
Which of the following is NOT a prime number?
  1. 2
  2. 3
  3. 5
  4. 9

Questions & Step-by-Step Solutions

Which of the following is NOT a prime number?
  • Step 1: Understand what a prime number is. A prime number is a natural number greater than 1 that can only be divided by 1 and itself without leaving a remainder.
  • Step 2: Identify the numbers given in the question. Look for the number that can be divided by other numbers besides 1 and itself.
  • Step 3: Check the number 9. See if it can be divided by any number other than 1 and 9.
  • Step 4: Notice that 9 can be divided by 3 (since 9 ÷ 3 = 3). This means 9 has divisors other than 1 and itself.
  • Step 5: Conclude that since 9 can be divided by 3, it is NOT a prime number.
No concepts available.
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely
Home Practice Performance eBooks