 # Question: What Are 2 Factors Of 18?

## What is the common factor of 2 and 18?

The prime factorization of 18 is: 2 x 3 x 3.

The prime factors and multiplicities 2 and 18 have in common are: 2.

2 is the gcf of 2 and 18.

gcf(2,18) = 2..

## What are the factors of 18 and 3?

We found the factors and prime factorization of 3 and 18. The biggest common factor number is the GCF number. So the greatest common factor 3 and 18 is 3.

## What is the largest perfect square of 18?

List of perfect Squares?Perfect SquareFactors28917 * 1732418 * 1836119 * 1940020 * 2016 more rows

## What is the square of 18?

324 4.243Table of Squares and Square RootsNUMBERSQUARESQUARE ROOT152253.873162564.000172894.123183244.24396 more rows

## What are the six factors of 18?

The square root of 18 is 4.2426, rounded down to the closest whole number is 4. Testing the integer values 1 through 4 for division into 18 with a 0 remainder we get these factor pairs: (1 and 18), (2 and 9), (3 and 6). The factors of 18 are 1, 2, 3, 6, 9, 18.

## What are 5 multiples of 18?

1 Answer. 18,36,54,72,90 are first five multiples of 18 .

## What is the factor of 10?

The factors of 10 are 1, 2, 5, and 10. You can also look at this the other way around: if you can multiply two whole numbers to create a third number, those two numbers are factors of the third. 2 x 5 = 10, so 2 and 5 are factors of 10. 1 x 10 = 10, so 1 and 10 are also factors of 10.

## What is the GCF of 15 and 20?

Greatest common factor (GCF) of 15 and 20 is 5.

## What is the greatest common factor of 15 and 18?

The factors of 18 are 18, 9, 6, 3, 2, 1. The common factors of 15 and 18 are 3, 1, intersecting the two sets above. In the intersection factors of 15 ∩ factors of 18 the greatest element is 3. Therefore, the greatest common factor of 15 and 18 is 3.

## 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.

## Is 6 a multiple or factor of 18?

The number 6 is the factor and 18 is the multiple, because 6 is smaller than 18, so a is correct.

## What are the factors of 18?

Table of Factors and MultiplesFactorsMultiples1, 2, 4, 8, 1616321, 1717341, 2, 3, 6, 9, 1818361, 19193841 more rows

## What is the smallest factor of 18?

I write the factors in order from smallest to greatest, so the factors of 18 are: 1, 2, 3, 6, 9, and 18.

## Is 17 a perfect square?

Is 17 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 17 is about 4.123. Thus, the square root of 17 is not an integer, and therefore 17 is not a square number.

## What is the GCF of 9 and 18?

We found the factors and prime factorization of 9 and 18. The biggest common factor number is the GCF number. So the greatest common factor 9 and 18 is 9.