# What is the LCM of 810 and 15?

The lowest common multiple (LCM) of 810 and 15 is 3270. The LCM is the smallest number that is a multiple of both 810 and 15. To calculate the LCM, you can list the multiples of 810 and 15 and look for the smallest number that appears in both lists.

The multiples of 810 are 810, 1620, 2430, 3240, and 4050. The multiples of 15 are 15, 30, 45, 60, and so on. The smallest number that appears in both lists is 3270, so 3270 is the LCM of 810 and 15.

## What goes into 8 15 and 10?

The answer to this question largely depends on the context in which it is being asked. It could refer to just the numbers 8, 15, and 10, or it could be referring to a specific problem that requires those numbers as elements of a solution.

If it is referring to the numbers 8, 15, and 10, then the answer is simply the three numbers. The answer could also more generally refer to the sum of these three numbers, which would be 33.

If it is referring to a specific problem, then more information would be necessary to provide an answer. Each problem will have an associated set of elements that need to be incorporated into a potential solution.

Without knowing the exact problem, it would be difficult to provide an answer that is meaningful or useful.

## How do I calculate LCM?

To calculate the Least Common Multiple (LCM) of two numbers, follow these steps:

1. List the prime factors of each number.

2. Multiply each factor the greatest number of times it occurs in either number.

3. Multiply all the factors together. This is the LCM.

For example, to calculate the LCM of 12 and 14, one would typically do the following.

1. List the prime factors of 12 and 14:

12 = 2 × 2 × 3

14 = 2 × 7

2. Multiply each factor the greatest number of times it occurs in either number:

2 occurs twice in both numbers, so 2 × 2 = 4

3 occurs once in 12, so 3 × 1 = 3

7 occurs once in 14, so 7 × 1 = 7

3. Multiply all the factors together:

4 × 3 × 7 = 84

Therefore, the LCM of 12 and 14 is 84.

## How to find the LCM on a calculator?

Finding the least common multiple (LCM) of two or more numbers is a relatively simple process when you have a calculator. Here are the steps to finding the LCM on a calculator:

1. Have the two or more numbers that you want to find the LCM for handy.

2. Enter each number separately into the calculator, making sure they are each on their own line.

3. Select the “math and trigonometry” setting.

4. Choose the “LCM” option.

5. The calculator will then display the LCM of the numbers entered.

If you do not have access to a calculator, there is an alternative method that can be used to find the LCM of two or more numbers. This method involves breaking down the numbers into their prime factors and using these factors to find the LCM.

For example, the LCM of 15, 20 and 30 can be found by breaking the numbers down into their prime factors.

15 = 3×5

20 = 2x2x5

30 = 2x3x5

The LCM of 15, 20 and 30 is then 2x2x3x5x5, or 60.

## How do you find a LCM?

Finding the Least Common Multiple (LCM) of two numbers is a straightforward process. To find the LCM, you start by listing the prime factors of each number. Then, multiply each factor the greatest number of times it appears in either number.

The resulting product is the LCM. The method of finding the LCM requires a few simple steps:

1. List the prime factors of each number. Be sure to include repeats.

2. Multiply each factor the greatest number of times it appears in either number.

3. Add in any remaining factors that only appear in one of the numbers.

Finally, multiply all of the factors together to get the LCM. For example, to find the LCM of 24 and 30, list the prime factors of each number:

24 = 2 x 2 x 2 x 3

30 = 2 x 3 x 5

The LCM can be found by multiplying each factor the greatest number of times it appears in either number:

2 x 2 x 2 x 3 x 5 = 120

The LCM of 24 and 30 is 120.

## Is 817 divisible by any number?

Yes, 817 is divisible by quite a few numbers. These include 2, 17, 47, 51, 119, and 238. 817 is also divisible by any number that can be composed of those numbers multiplied together, like 102, 17×17, and 238×2.

It is also divisible by any number multiplied by one of those numbers, such as 817×3, 17×817, and 238×4. 817 is also divisible by any number that can be made up of combinations of those numbers, like 2x119x17 and 51x17x2.