Q: What are the factor combinations of the number 110,216?

 A:
Positive:   1 x 1102162 x 551084 x 275548 x 1377723 x 479246 x 239692 x 1198184 x 599
Negative: -1 x -110216-2 x -55108-4 x -27554-8 x -13777-23 x -4792-46 x -2396-92 x -1198-184 x -599


How do I find the factor combinations of the number 110,216?

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 110,216, 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.

1 110,216
-1 -110,216

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 110,216.

Example:
1 x 110,216 = 110,216
and
-1 x -110,216 = 110,216
Notice both answers equal 110,216

With that explanation out of the way, let's continue. Next, we take the number 110,216 and divide it by 2:

110,216 ÷ 2 = 55,108

If the quotient is a whole number, then 2 and 55,108 are factors. In this case, the quotient is a whole number. Write them in the table inside the other two factors like the below example. Don't forget to write the negative numbers too!

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

1 2 55,108 110,216
-1 -2 -55,108 -110,216

Now, we try dividing 110,216 by 3:

110,216 ÷ 3 = 36,738.6667

If the quotient is a whole number, then 3 and 36,738.6667 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 2 55,108 110,216
-1 -2 -55,108 -110,216

Let's try dividing by 4:

110,216 ÷ 4 = 27,554

If the quotient is a whole number, then 4 and 27,554 are factors. In this case, the quotient is a whole number. Write them in the table inside the other two factors like the below example. Don't forget to write the negative numbers too!

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

1 2 4 27,554 55,108 110,216
-1 -2 -4 -27,554 -55,108 110,216
Keep dividing by the next highest number until you cannot divide anymore.

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

12482346921845991,1982,3964,79213,77727,55455,108110,216
-1-2-4-8-23-46-92-184-599-1,198-2,396-4,792-13,777-27,554-55,108-110,216

More Examples

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