Is 2 Prime?

Check if 2 is a prime number. A prime number is only divisible by 1 and itself.

Is prime?
Result: ✓ YES — 2 is a prime number
Step-by-Step Solution
Step 1 What is a Prime Number?

A prime number is a natural number greater than 1 that has exactly two factors: 1 and itself.


To check if 2 is prime, we need to verify that no number from 2 to √2 divides it evenly.

Step 2 Special Case: The Number 2

2 is the smallest prime number and the only even prime.


Its only factors are 1 and 2 itself.

Therefore, 2 is PRIME.