A:
Positive:
1 x 30951955 x 61903919 x 16290531 x 9984595 x 32581155 x 19969589 x 52551051 x 2945
Negative:
-1 x -3095195-5 x -619039-19 x -162905-31 x -99845-95 x -32581-155 x -19969-589 x -5255-1051 x -2945
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 3,095,195, 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 | 3,095,195 | |
| -1 | -3,095,195 |
When you multiply two negative numbers together, you get a positive number. That means both the positive and negative numbers are factors of 3,095,195.
Example:
1 x 3,095,195 = 3,095,195
and
-1 x -3,095,195 = 3,095,195
Notice both answers equal 3,095,195
With that explanation out of the way, let's continue. Next, we take the number 3,095,195 and divide it by 2:
3,095,195 ÷ 2 = 1,547,597.5
If the quotient is a whole number, then 2 and 1,547,597.5 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 | 3,095,195 | |
| -1 | -3,095,195 |
Now, we try dividing 3,095,195 by 3:
3,095,195 ÷ 3 = 1,031,731.6667
If the quotient is a whole number, then 3 and 1,031,731.6667 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 | 3,095,195 | |
| -1 | -3,095,195 |
Let's try dividing by 4:
3,095,195 ÷ 4 = 773,798.75
If the quotient is a whole number, then 4 and 773,798.75 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 | 3,095,195 | |
| -1 | 3,095,195 |
If you did it right, you will end up with this table:
| 1 | 5 | 19 | 31 | 95 | 155 | 589 | 1,051 | 2,945 | 5,255 | 19,969 | 32,581 | 99,845 | 162,905 | 619,039 | 3,095,195 |
| -1 | -5 | -19 | -31 | -95 | -155 | -589 | -1,051 | -2,945 | -5,255 | -19,969 | -32,581 | -99,845 | -162,905 | -619,039 | -3,095,195 |
Here are some more numbers to try:
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