Before we dive into whether 16 is a perfect square, let’s first understand what a perfect square is. A perfect square is a number that you get when you multiply a whole number by itself. In simpler words, you have a number that can be written as another number times itself, that first number is called a perfect square.
For example:
4 x 4 = 16
3 x 3 = 9
5 x 5 = 25
In these examples, 16, 9 and 25 are perfect squares.
Is 16 a perfect square?
Let’s check if 16 is a perfect square by following these simple steps:
Think of a number: Start with a number you can multiply by itself. Let’s try 4.
Multiply the Number by Itself: Now, multiply 4 by 4.
4 x 4 = 16
Check the Result: Since 4 multiplied by 4 gives us 16, we can see that 16 is indeed a perfect square.