A:
Positive:
1 x 1145361113 x 88104759 x 194129109 x 105079137 x 83603767 x 149331417 x 80831781 x 6431
Negative:
-1 x -11453611-13 x -881047-59 x -194129-109 x -105079-137 x -83603-767 x -14933-1417 x -8083-1781 x -6431
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 11,453,611, 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 | 11,453,611 | |
| -1 | -11,453,611 |
When you multiply two negative numbers together, you get a positive number. That means both the positive and negative numbers are factors of 11,453,611.
Example:
1 x 11,453,611 = 11,453,611
and
-1 x -11,453,611 = 11,453,611
Notice both answers equal 11,453,611
With that explanation out of the way, let's continue. Next, we take the number 11,453,611 and divide it by 2:
11,453,611 ÷ 2 = 5,726,805.5
If the quotient is a whole number, then 2 and 5,726,805.5 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 | 11,453,611 | |
| -1 | -11,453,611 |
Now, we try dividing 11,453,611 by 3:
11,453,611 ÷ 3 = 3,817,870.3333
If the quotient is a whole number, then 3 and 3,817,870.3333 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 | 11,453,611 | |
| -1 | -11,453,611 |
Let's try dividing by 4:
11,453,611 ÷ 4 = 2,863,402.75
If the quotient is a whole number, then 4 and 2,863,402.75 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 | 11,453,611 | |
| -1 | 11,453,611 |
If you did it right, you will end up with this table:
| 1 | 13 | 59 | 109 | 137 | 767 | 1,417 | 1,781 | 6,431 | 8,083 | 14,933 | 83,603 | 105,079 | 194,129 | 881,047 | 11,453,611 |
| -1 | -13 | -59 | -109 | -137 | -767 | -1,417 | -1,781 | -6,431 | -8,083 | -14,933 | -83,603 | -105,079 | -194,129 | -881,047 | -11,453,611 |
Here are some more numbers to try:
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