A:
Positive:
1 x 115356055 x 230712117 x 67856585 x 135713113 x 102085565 x 204171201 x 96051921 x 6005
Negative:
-1 x -11535605-5 x -2307121-17 x -678565-85 x -135713-113 x -102085-565 x -20417-1201 x -9605-1921 x -6005
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 11,535,605, it is easier to work with a table - it's called factoring from the outside in.
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 | 11,535,605 | |
| -1 | -11,535,605 |
When you multiply two negative numbers together, you get a positive number. That means both the positive and negative numbers are factors of 11,535,605.
Example:
1 x 11,535,605 = 11,535,605
and
-1 x -11,535,605 = 11,535,605
Notice both answers equal 11,535,605
With that explanation out of the way, let's continue. Next, we take the number 11,535,605 and divide it by 2:
11,535,605 ÷ 2 = 5,767,802.5
If the quotient is a whole number, then 2 and 5,767,802.5 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 | 11,535,605 | |
| -1 | -11,535,605 |
Now, we try dividing 11,535,605 by 3:
11,535,605 ÷ 3 = 3,845,201.6667
If the quotient is a whole number, then 3 and 3,845,201.6667 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 | 11,535,605 | |
| -1 | -11,535,605 |
Let's try dividing by 4:
11,535,605 ÷ 4 = 2,883,901.25
If the quotient is a whole number, then 4 and 2,883,901.25 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 | 11,535,605 | |
| -1 | 11,535,605 |
If you did it right, you will end up with this table:
| 1 | 5 | 17 | 85 | 113 | 565 | 1,201 | 1,921 | 6,005 | 9,605 | 20,417 | 102,085 | 135,713 | 678,565 | 2,307,121 | 11,535,605 |
| -1 | -5 | -17 | -85 | -113 | -565 | -1,201 | -1,921 | -6,005 | -9,605 | -20,417 | -102,085 | -135,713 | -678,565 | -2,307,121 | -11,535,605 |
Here are some more numbers to try:
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