A:
Positive:
1 x 652517955 x 130503597 x 932168519 x 343430535 x 186433795 x 686861133 x 490615665 x 98123
Negative:
-1 x -65251795-5 x -13050359-7 x -9321685-19 x -3434305-35 x -1864337-95 x -686861-133 x -490615-665 x -98123
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 65,251,795, 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 | 65,251,795 | |
| -1 | -65,251,795 |
When you multiply two negative numbers together, you get a positive number. That means both the positive and negative numbers are factors of 65,251,795.
Example:
1 x 65,251,795 = 65,251,795
and
-1 x -65,251,795 = 65,251,795
Notice both answers equal 65,251,795
With that explanation out of the way, let's continue. Next, we take the number 65,251,795 and divide it by 2:
65,251,795 ÷ 2 = 32,625,897.5
If the quotient is a whole number, then 2 and 32,625,897.5 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 | 65,251,795 | |
| -1 | -65,251,795 |
Now, we try dividing 65,251,795 by 3:
65,251,795 ÷ 3 = 21,750,598.3333
If the quotient is a whole number, then 3 and 21,750,598.3333 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 | 65,251,795 | |
| -1 | -65,251,795 |
Let's try dividing by 4:
65,251,795 ÷ 4 = 16,312,948.75
If the quotient is a whole number, then 4 and 16,312,948.75 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 | 65,251,795 | |
| -1 | 65,251,795 |
If you did it right, you will end up with this table:
| 1 | 5 | 7 | 19 | 35 | 95 | 133 | 665 | 98,123 | 490,615 | 686,861 | 1,864,337 | 3,434,305 | 9,321,685 | 13,050,359 | 65,251,795 |
| -1 | -5 | -7 | -19 | -35 | -95 | -133 | -665 | -98,123 | -490,615 | -686,861 | -1,864,337 | -3,434,305 | -9,321,685 | -13,050,359 | -65,251,795 |
Here are some more numbers to try:
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