# What Are The Factors Of 18 And 3?

## What are the the factors of 18?

Table of Factors and MultiplesFactorsMultiples1, 3, 5, 1515301, 2, 4, 8, 1616321, 1717341, 2, 3, 6, 9, 18183641 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.

## What is a divisor of 18?

Divisors of 18. 1,2,3,6,9,18.

## Is 18 a divisor of 6 Why or why not?

Answer and Explanation: No, 18 is not a divisor of 6. By definition, a divisor of a number x is a number y that is a factor of x, which means that y divides into x evenly….

## How many divisors does 20 have?

The Integers 1 to 100NDivisors of NPrime or Composite191, 19Prime201, 2, 4, 5, 10, 20Composite211, 3, 7, 21Composite221, 2, 11, 22Composite65 more rows

## Is 72 a perfect square?

There is no integer that you can multiply by itself that will make 72. Furthermore, the square root of 72 is not an integer. … The answer to the question: “Is 72 a square number?” is No. The answer to the question: “Is 72 a perfect square?” is also No.

## What are the factors of 4 and 18?

The gcf of 4 and 18 can be obtained like this: The factors of 4 are 4, 2, 1. The factors of 18 are 18, 9, 6, 3, 2, 1. The common factors of 4 and 18 are 2, 1, intersecting the two sets above.

## What is a divisor of 15?

The set of all the whole number divisors (natural number factors) of 15 is {1, 3, 5, 15}.

## Is 4 a perfect square?

In mathematics, a square is a product of whole number with itself. For instance, the product of a number 2 by itself is 4. In this case, 4 is termed as a perfect square. … Square numbers are usually non- negative.

## IS 100 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. … Divide – divide your number by one of those square roots.