 # Question: What Two Numbers Add Up To 18?

## What are the multiple of 18?

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

Sometimes multiples are misunderstood as factors also, which is not correct.

Factors of 18 consists of only those numbers which are multiplied together to get the original number..

## What two numbers have a sum of 18 and a difference of 4?

They are 7 and 11. 11 + 7 = 18, 11 – 7 = 4.

## What three numbers add up to 18?

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

## What is the sum of two numbers is 18 and their difference is 6?

“THE SUM OF two numbers is 18 and the difference is 6”. So x+y = 18 and x-y = 6. Algebraically, we can add those two equations to find 2x = 24, so x = 12. And then the other number must be 6.

## How many ways can you make 18?

45 waysWe found more than 45 ways to represent the number eighteen!

## How many 10 digit number combinations are there?

10,000,000,000If repetition is allowed, then the number of permutations of 10 digits is 10,000,000,000.

## Is 18 a perfect square?

18 is not a perfect square.

## What is the sum of 18 and the difference of 2?

Hence, the two numbers are 8 and 10 . Hopefully this helps!

## What two numbers add to 45?

Distinct Factors of 45 = 1, 3, 5, 9, 15, 45, Note: Factors of 45 and Distinct factors are the same.

## What times what will give you 18?

Answer and Explanation: 1 * 18 = 18. 2 * 9 = 18 and. 2 * 6 = 18.

## How many ways can you make 1?

Therefore, there are 50 different ways to pay for something costing \$1 in Australia. Answer: In the U.S.A. there are 293 different ways to make \$1. Interestingly, there are over 9 trillion different ways to pay for something in the U.S.A. costing \$100.

## What two numbers have a sum of 21 and a difference of 7?

1 Answer. The numbers are 14 and 7 .

## What is the greatest factor of 18?

The factors of 18 are 1, 2, 3, 6, 9, 18. The factors of 27 are 1, 3, 9, 27. The common factors of 18 and 27 are 1, 3 and 9. The greatest common factor of 18 and 27 is 9.

## What two numbers have a sum of 17 and a difference of 3?

10 and 7 have a sum of 17 and a difference of 3.

## What two numbers have a sum of 21 and a difference of 5?

The two numbers are 13 and 8. The difference (13 – 8) is 5.

## What 2 Numbers add up to 19?

The number 19 is prime, divisible only by itself and 1. You could “make” 19 by adding 1 and 18, 2 and 17 and so forth.

## 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 two numbers have a sum of 20 and a difference of 4?

So, we can ask ourselves, what two numbers add up to 20 whose difference is 4. It should be easy to see we need 12 and 8. So the two numbers we need are -12 and 8.

## What two numbers have a sum of 18 and a difference of 8?

1 Expert Answer So the two numbers are 13 and 5.

## What type of number is 19?

19 (nineteen) is the natural number following 18 and preceding 20. It is a prime number.