Table of Contents

- 1 What are all the factors of 40?
- 2 Does 5 and 8 have multiples of 40?
- 3 What are the multiples of 4 to 40?
- 4 What two numbers add up to 40?
- 5 What is a multiple of 3?
- 6 What is a multiple of 7?
- 7 What is a multiple in math?
- 8 What can equal 40?
- 9 What are all the prime factors of 40?
- 10 What is the least common multiple of 40 and 45?

## What are all the factors of 40?

So, the factors of 40 are 40, 20, 10, 8, 5, 4, and 2. In order to find more factors of 40, we can start dividing 40 with the factors that we have obtained until now. The common factors for 40 are 2, 4, 5, 8, 10, 20.

## Does 5 and 8 have multiples of 40?

Multiples of 8 Chart

Multiplication of 8 with numbers | Multiples of 8 |
---|---|

8 × 2 | 16 |

8 × 3 | 24 |

8 × 4 | 32 |

8 × 5 | 40 |

**How many factors does 40 have?**

Factors of 40: 1, 2, 4, 5, 8, 10, 20, 40.

### What are the multiples of 4 to 40?

4, 8, 12 ,16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100.

### What two numbers add up to 40?

Two prime numbers that add up to 40 are 3 and 37, but they also can be 11 and 29 as well as 17 and 23.

**What are numbers that equal 40?**

1 x 40 = 40. 2 x 20 = 40. 4 x 10 = 40. 5 x 8 = 40.

#### What is a multiple of 3?

The first ten multiples of 3 are listed below: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30.

#### What is a multiple of 7?

On multiplying a number by counting numbers,gives us its multiples. Multiples of 7 are: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, Common multiple. A common multiple is a whole number that is a shared multiple of each set of numbers.

**How many pairs are there in 40?**

What are the positive pair factors of 40? The positive pair factors of 40 are (1, 40), (2, 20), (4, 10), and (5, 8).

## What is a multiple in math?

A multiple in math are the numbers you get when you multiply a certain number by an integer. For example, multiples of 5 are: 10, 15, 20, 25, 30…etc. Multiples of 7 are: 14, 21, 28, 35, 42, 49…etc. Remember, multiples can also be negative. So, some other multiples of 5 are: -5, -10, -15…etc.

## What can equal 40?

Factors of 40 are numbers that, when multiplied in pairs give the product as 40. There are 8 factors of 40, which are 1, 2, 4, 5, 8, 10, 20 and 40. Here, 40 is the biggest factor.

**What are all the common factors of 40?**

The factors of 40 are 1, 2, 4, 5, 8, 10, 20 and 40. So, the Greatest Common Factor for these numbers is 10 because it divides all them without a remainder.

### What are all the prime factors of 40?

The prime factors of 40 are 2 x 2 x 2 x 5. Prime factors are prime numbers, which are only divisible by 1 and themselves. The only even prime number is 2, and it is a factor of all even numbers.

### What is the least common multiple of 40 and 45?

To get the Least Common Multiple ( LCM ) of 40 and 45 we need to factor each value first and then we choose all the factors which appear in any column and multiply them: The Least Common Multiple (LCM) is: 2 x 2 x 2 x 3 x 3 x 5 = 360.

**What is the product of all the factors of 40?**

The factors of 40 are 1, 2, 4, 5, 8, 10, 20, 40. Calcating the factors of 40 is straightforward. 40 and 1 are the easiest two factors to find. Try 1. 1 x 40 = 40, so put these into our factor list.