Question

The natural number 2 is :

• A. a prime number
• B. a composite number
• C. prime as well as composite
• D. neither prime nor composite

Hint:

Remember that 1 is the only natural number that is neither prime nor composite. Every other natural number falls into one of those two categories.

Answer 1

The Correct Option is A

Step 1: Understanding the Concept:
A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. A composite number has at least one divisor other than 1 and itself.
Step 2: Key Formula or Approach:
List the factors of the number 2.
Step 3: Detailed Explanation:
1. The factors of 2 are 1 and 2. 2. Since it has exactly two factors (1 and itself), it fits the definition of a prime number. 3. Note: 2 is the only even prime number. All other even numbers are divisible by 2, making them composite.
Step 4: Final Answer:
The natural number 2 is a prime number.