# How to calculate the number of combinations possible

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## Combination Calculator (nCr)

You can use the following combination formula that will allow you to determine the number of combinations in no time: C (n,r) = n!/ (r! (n-r)!), where: C (n,r) is the number of combinations; n is the total number of elements in the

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## How do you calculate the number of combinations?

To calculate a combination, you will need to calculate a factorial. For example to calculate the factorial of 4, you would multiply all of the positive integers equal to and less than 4. So, 4! = 4 x 3 x 2 x 1. By multiplying these numbers together

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## How to Calculate Combinations: 8 Steps (with Pictures)

Then multiply the two numbers that add to the total of items together. In this example, you should have 24 * 720, so 17,280 will be your denominator. Divide the factorial of ## How to Calculate the Number of Combinations

So for first place You can chose from 3 string and for the second also and so one 3 * 3 * 3 = 3^3 = 27 n^k - where n is the number of strings and k - the number of locations And ## Combinations Calculator (nCr)

To calculate how many combinations of three out of four items can be chosen without repeating an item, use the ncr formula and replace to get 4! / (3! · (4 - 3)!) = 24 / (3! · 1!) = 24 / 6 = 4. Note that this is less than if you were choosing two
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## How to find the greatest or least number of combinations

For n people sitting on k chairs, the number of possibilities is equal to n* (n-1)* (n-2)*1 divided by the number of extra ways if we had enough people per chair. So the formula

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