A:
Positive:
1 x 227688655 x 45537737 x 325269517 x 133934535 x 65053985 x 267869119 x 191335289 x 78785595 x 382671445 x 157572023 x 112552251 x 10115
Negative:
-1 x -22768865-5 x -4553773-7 x -3252695-17 x -1339345-35 x -650539-85 x -267869-119 x -191335-289 x -78785-595 x -38267-1445 x -15757-2023 x -11255-2251 x -10115
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 22,768,865, 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 | 22,768,865 | |
| -1 | -22,768,865 |
When you multiply two negative numbers together, you get a positive number. That means both the positive and negative numbers are factors of 22,768,865.
Example:
1 x 22,768,865 = 22,768,865
and
-1 x -22,768,865 = 22,768,865
Notice both answers equal 22,768,865
With that explanation out of the way, let's continue. Next, we take the number 22,768,865 and divide it by 2:
22,768,865 ÷ 2 = 11,384,432.5
If the quotient is a whole number, then 2 and 11,384,432.5 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 | 22,768,865 | |
| -1 | -22,768,865 |
Now, we try dividing 22,768,865 by 3:
22,768,865 ÷ 3 = 7,589,621.6667
If the quotient is a whole number, then 3 and 7,589,621.6667 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 | 22,768,865 | |
| -1 | -22,768,865 |
Let's try dividing by 4:
22,768,865 ÷ 4 = 5,692,216.25
If the quotient is a whole number, then 4 and 5,692,216.25 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 | 22,768,865 | |
| -1 | 22,768,865 |
If you did it right, you will end up with this table:
| 1 | 5 | 7 | 17 | 35 | 85 | 119 | 289 | 595 | 1,445 | 2,023 | 2,251 | 10,115 | 11,255 | 15,757 | 38,267 | 78,785 | 191,335 | 267,869 | 650,539 | 1,339,345 | 3,252,695 | 4,553,773 | 22,768,865 |
| -1 | -5 | -7 | -17 | -35 | -85 | -119 | -289 | -595 | -1,445 | -2,023 | -2,251 | -10,115 | -11,255 | -15,757 | -38,267 | -78,785 | -191,335 | -267,869 | -650,539 | -1,339,345 | -3,252,695 | -4,553,773 | -22,768,865 |
Here are some more numbers to try:
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