A:
Positive:
1 x 2295151313 x 176550117 x 135008941 x 559793149 x 154037221 x 103853289 x 79417533 x 43061697 x 329291937 x 118492533 x 90613757 x 6109
Negative:
-1 x -22951513-13 x -1765501-17 x -1350089-41 x -559793-149 x -154037-221 x -103853-289 x -79417-533 x -43061-697 x -32929-1937 x -11849-2533 x -9061-3757 x -6109
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 22,951,513, 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 | 22,951,513 | |
| -1 | -22,951,513 |
When you multiply two negative numbers together, you get a positive number. That means both the positive and negative numbers are factors of 22,951,513.
Example:
1 x 22,951,513 = 22,951,513
and
-1 x -22,951,513 = 22,951,513
Notice both answers equal 22,951,513
With that explanation out of the way, let's continue. Next, we take the number 22,951,513 and divide it by 2:
22,951,513 ÷ 2 = 11,475,756.5
If the quotient is a whole number, then 2 and 11,475,756.5 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 | 22,951,513 | |
| -1 | -22,951,513 |
Now, we try dividing 22,951,513 by 3:
22,951,513 ÷ 3 = 7,650,504.3333
If the quotient is a whole number, then 3 and 7,650,504.3333 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 | 22,951,513 | |
| -1 | -22,951,513 |
Let's try dividing by 4:
22,951,513 ÷ 4 = 5,737,878.25
If the quotient is a whole number, then 4 and 5,737,878.25 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 | 22,951,513 | |
| -1 | 22,951,513 |
If you did it right, you will end up with this table:
| 1 | 13 | 17 | 41 | 149 | 221 | 289 | 533 | 697 | 1,937 | 2,533 | 3,757 | 6,109 | 9,061 | 11,849 | 32,929 | 43,061 | 79,417 | 103,853 | 154,037 | 559,793 | 1,350,089 | 1,765,501 | 22,951,513 |
| -1 | -13 | -17 | -41 | -149 | -221 | -289 | -533 | -697 | -1,937 | -2,533 | -3,757 | -6,109 | -9,061 | -11,849 | -32,929 | -43,061 | -79,417 | -103,853 | -154,037 | -559,793 | -1,350,089 | -1,765,501 | -22,951,513 |
Here are some more numbers to try:
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