# What is all the multiples of 18?

## What is all the multiples of 18?

Next, we list the first several multiples of eighteen: 18, 36, 54, 72, 90, 108, 126, 144 . . . By comparing the multiples of eight and eighteen, we can see that the smallest one that they share is 72.

What 3 numbers multiplied equal 18?

Three prime numbers that add to 18 are 2, 5, and 11 or 2, 3, and 13.

• 2 + 5 + 11 = 18.
• 2 + 3 + 13 = 18.

### What two numbers add to 18?

1 Expert Answer The answer is 10 and 8. First we can think of all the numbers that can add to 18. 1 and 17, 2 and 16, etc. However, if we keep in mind that the two numbers must also have the difference of 2, we know they must be close to each other on the number line.

What are factors of 18?

Factors of a number are the numbers that divide the given number exactly without any remainder. According to the definition of factors, the factors of 18 are 1, 2, 3, 6, 9, and 18.

#### Which is the fifth multiply of 18?

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

How many 3 digit multiples of 18 have the sum of the digits equal to 18?

25 three-digit multiples of 18 have the sum of the digits which also equal 18.

## What can you multiply to get 19?

The number 19 has only two factors, the number itself and 1. Hence, the factors of 19 are 1 and 19.

What are the factors of 18?

Factors of 18

• Factors of 18: 1, 2, 3, 6, 9 and 18.
• Negative Factors of 18: -1, -2, -3, -6, -9 and -18.
• Prime Factors of 18: 2, 3.
• Prime Factorization of 18: 2 × 3 × 3 = 2 × 32
• Sum of Factors of 18: 39.

### What 2 numbers make 18 and have a difference of 2?

Hence, the two numbers are 8 and 10 .

What are first five multiples of 18?

The list of multiples of 18 are: 18,36,54,72,90,108,126,144,162,180,198,216,234,252,270,….

#### How do you find all the factors of 18?

therefore, factors of 18 are 1,2, 3, 6, 9 and 18.

How many three digit multiples of 18 have the sum of 18?

## What are the numbers that have 18 as a multiple?

The multiples of 18 include 36, 54, 72 and 90. An infinite number of multiples of 18 can be achieved by adding 18 to each subsequent multiple. For example, when 18 is added to 90, the sum is 108, which is also a multiple of 18 because 18 times 6 equals 108. A multiple is a number that is the result…

What are the prime numbers for 18?

For 18, the answer is: No, 18 is not a prime number. The list of all positive divisors (i.e., the list of all integers that divide 18) is as follows: 1, 2, 3, 6, 9, 18. To be 18 a prime number, it would have been required that 18 has only two divisors, i.e., itself and 1.

### What makes 18 in multiplication?

There are at least two combinations of two numbers that you can multiply together to get 18. For your convenience, we have made a list of all the combinations of two numbers multiplied by each other that will make 18: 1 x 18 = 18 2 x 9 = 18

What are the two numbers that you multiply together?

When you multiply two numbers, the two numbers that you’re multiplying are called factors, and the result is the product. In multiplication, the first number is also called the multiplicand and the second number is the multiplier. But almost nobody ever remembers these words.