Q: What are the factor combinations of the number 26,999?

 A:
Positive:   1 x 269997 x 385719 x 142129 x 93149 x 551133 x 203
Negative: -1 x -26999-7 x -3857-19 x -1421-29 x -931-49 x -551-133 x -203


How do I find the factor combinations of the number 26,999?

Unfortunately, there's not simple formula to identifying all of the factors of a number and it can be a tedious process when trying to identify the divisors of larger numbers. To find the factor combinations of the number 26,999, it is easier to work with a table - it's called factoring from the outside in.

Outside in Factoring

We start by creating a table and writing 1 on the left side and then the number we're trying to find the factors for on the right side in a table. Then, below that, write the numbers as a negative as well.

1 26,999
-1 -26,999

Why are the negative numbers included?

When you multiply two negative numbers together, you get a positive number. That means both the positive and negative numbers are factors of 26,999.

Example:
1 x 26,999 = 26,999
and
-1 x -26,999 = 26,999
Notice both answers equal 26,999

With that explanation out of the way, let's continue. Next, we take the number 26,999 and divide it by 2:

26,999 ÷ 2 = 13,499.5

If the quotient is a whole number, then 2 and 13,499.5 are factors. In this case, the quotient is not a whole number. Don't write anything down and try the next divisor.

Here is what our table should look like at this step:

1 26,999
-1 -26,999

Now, we try dividing 26,999 by 3:

26,999 ÷ 3 = 8,999.6667

If the quotient is a whole number, then 3 and 8,999.6667 are factors. In this case, the quotient is not a whole number. Don't write anything down and try the next divisor.

Here is what our table should look like at this step:

1 26,999
-1 -26,999

Let's try dividing by 4:

26,999 ÷ 4 = 6,749.75

If the quotient is a whole number, then 4 and 6,749.75 are factors. In this case, the quotient is not a whole number. Don't write anything down and try the next divisor.

Here is what our table should look like at this step:

1 26,999
-1 26,999
Keep dividing by the next highest number until you cannot divide anymore.

If you did it right, you will end up with this table:

171929491332035519311,4213,85726,999
-1-7-19-29-49-133-203-551-931-1,421-3,857-26,999

More Examples

Here are some more numbers to try:

Try the factor calculator

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