- What number is not a perfect square?
- What are the 12 perfect square numbers?
- Is 18 a perfect square?
- Why is 28 the perfect number?
- Is 24 a perfect square?
- What is the next square number after 16?
- Is 6 a perfect square?
- What numbers have a perfect square?
- Is 72 a perfect square?
- Is 30 a perfect square number?
- Is 21 a perfect square?
- Which is a perfect square?

## What number is not a perfect square?

Please note that all the perfect square numbers end with 0, 1, 4, 5, 6 or 9 but all the numbers with end with 0, 1, 4, 5, 6 or 9 are not perfect square numbers.

Example, 11, 21, 51, 79, 76 etc.

are the numbers which are not perfect square numbers..

## What are the 12 perfect square numbers?

Square Numbers 1-20AB9 squared8110 squared10011 squared12112 squared14416 more rows

## Is 18 a perfect square?

Is 18 a perfect square number? A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 18 is about 4.243. Thus, the square root of 18 is not an integer, and therefore 18 is not a square number.

## Why is 28 the perfect number?

A number is perfect if all of its factors, including 1 but excluding itself, perfectly add up to the number you began with. 6, for example, is perfect, because its factors — 3, 2, and 1 — all sum up to 6. 28 is perfect too: 14, 7, 4, 2, and 1 add up to 28.

## Is 24 a perfect square?

Since 102.01 is a rational number and the square root of 102.01 is a rational number (10.1), 102.01 is a perfect square. 24 is NOT a perfect square. 24 is a natural number, but since there is no other natural number that can be squared to result in the number 24, 24 is NOT a perfect square.

## What is the next square number after 16?

Meaning. Informally: When you multiply a whole number times itself, the resulting product is called a square number, or a perfect square or simply “a square.” So 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, and so on, are all square numbers.

## Is 6 a perfect square?

Q: Is 6 a Perfect Square? A: No, the number 6 is not a perfect square.

## What numbers have a perfect square?

The perfect squares are the squares of the whole numbers: 1, 4, 9, 16, 25, 36, 49, 64, 81, 100 … Here are the square roots of all the perfect squares from 1 to 100. 1.

## Is 72 a perfect square?

Is 72 a perfect square number? A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 72 is about 8.485.

## Is 30 a perfect square number?

A: No, the number 30 is not a perfect square.

## Is 21 a perfect square?

A: No, the number 21 is not a perfect square.

## Which is a perfect square?

In mathematics, a square number or perfect square is an integer that is the square of an integer; in other words, it is the product of some integer with itself. For example, 9 is a square number, since it can be written as 3 × 3.