A:
Positive:
1 x 914331117 x 1306187311 x 831210119 x 481226977 x 1187443133 x 687467209 x 4374791463 x 62497
Negative:
-1 x -91433111-7 x -13061873-11 x -8312101-19 x -4812269-77 x -1187443-133 x -687467-209 x -437479-1463 x -62497
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 91,433,111, 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 | 91,433,111 | |
| -1 | -91,433,111 |
When you multiply two negative numbers together, you get a positive number. That means both the positive and negative numbers are factors of 91,433,111.
Example:
1 x 91,433,111 = 91,433,111
and
-1 x -91,433,111 = 91,433,111
Notice both answers equal 91,433,111
With that explanation out of the way, let's continue. Next, we take the number 91,433,111 and divide it by 2:
91,433,111 ÷ 2 = 45,716,555.5
If the quotient is a whole number, then 2 and 45,716,555.5 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 | 91,433,111 | |
| -1 | -91,433,111 |
Now, we try dividing 91,433,111 by 3:
91,433,111 ÷ 3 = 30,477,703.6667
If the quotient is a whole number, then 3 and 30,477,703.6667 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 | 91,433,111 | |
| -1 | -91,433,111 |
Let's try dividing by 4:
91,433,111 ÷ 4 = 22,858,277.75
If the quotient is a whole number, then 4 and 22,858,277.75 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 | 91,433,111 | |
| -1 | 91,433,111 |
If you did it right, you will end up with this table:
| 1 | 7 | 11 | 19 | 77 | 133 | 209 | 1,463 | 62,497 | 437,479 | 687,467 | 1,187,443 | 4,812,269 | 8,312,101 | 13,061,873 | 91,433,111 |
| -1 | -7 | -11 | -19 | -77 | -133 | -209 | -1,463 | -62,497 | -437,479 | -687,467 | -1,187,443 | -4,812,269 | -8,312,101 | -13,061,873 | -91,433,111 |
Here are some more numbers to try:
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