A:
Positive:
1 x 225698155 x 451396319 x 118788537 x 60999595 x 237577185 x 121999703 x 321053515 x 6421
Negative:
-1 x -22569815-5 x -4513963-19 x -1187885-37 x -609995-95 x -237577-185 x -121999-703 x -32105-3515 x -6421
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 22,569,815, 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 | 22,569,815 | |
| -1 | -22,569,815 |
When you multiply two negative numbers together, you get a positive number. That means both the positive and negative numbers are factors of 22,569,815.
Example:
1 x 22,569,815 = 22,569,815
and
-1 x -22,569,815 = 22,569,815
Notice both answers equal 22,569,815
With that explanation out of the way, let's continue. Next, we take the number 22,569,815 and divide it by 2:
22,569,815 ÷ 2 = 11,284,907.5
If the quotient is a whole number, then 2 and 11,284,907.5 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 | 22,569,815 | |
| -1 | -22,569,815 |
Now, we try dividing 22,569,815 by 3:
22,569,815 ÷ 3 = 7,523,271.6667
If the quotient is a whole number, then 3 and 7,523,271.6667 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 | 22,569,815 | |
| -1 | -22,569,815 |
Let's try dividing by 4:
22,569,815 ÷ 4 = 5,642,453.75
If the quotient is a whole number, then 4 and 5,642,453.75 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 | 22,569,815 | |
| -1 | 22,569,815 |
If you did it right, you will end up with this table:
| 1 | 5 | 19 | 37 | 95 | 185 | 703 | 3,515 | 6,421 | 32,105 | 121,999 | 237,577 | 609,995 | 1,187,885 | 4,513,963 | 22,569,815 |
| -1 | -5 | -19 | -37 | -95 | -185 | -703 | -3,515 | -6,421 | -32,105 | -121,999 | -237,577 | -609,995 | -1,187,885 | -4,513,963 | -22,569,815 |
Here are some more numbers to try:
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