Q: What are the factor combinations of the number 762,587?

 A:
Positive:   1 x 7625877 x 10894149 x 1556379 x 9653197 x 3871553 x 1379
Negative: -1 x -762587-7 x -108941-49 x -15563-79 x -9653-197 x -3871-553 x -1379


How do I find the factor combinations of the number 762,587?

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 762,587, it is easier to work with a table - it's called factoring from the outside in.

Outside in Factoring

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.

1 762,587
-1 -762,587

Why are the negative numbers included?

When you multiply two negative numbers together, you get a positive number. That means both the positive and negative numbers are factors of 762,587.

Example:
1 x 762,587 = 762,587
and
-1 x -762,587 = 762,587
Notice both answers equal 762,587

With that explanation out of the way, let's continue. Next, we take the number 762,587 and divide it by 2:

762,587 ÷ 2 = 381,293.5

If the quotient is a whole number, then 2 and 381,293.5 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:

1 762,587
-1 -762,587

Now, we try dividing 762,587 by 3:

762,587 ÷ 3 = 254,195.6667

If the quotient is a whole number, then 3 and 254,195.6667 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:

1 762,587
-1 -762,587

Let's try dividing by 4:

762,587 ÷ 4 = 190,646.75

If the quotient is a whole number, then 4 and 190,646.75 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:

1 762,587
-1 762,587
Keep dividing by the next highest number until you cannot divide anymore.

If you did it right, you will end up with this table:

1749791975531,3793,8719,65315,563108,941762,587
-1-7-49-79-197-553-1,379-3,871-9,653-15,563-108,941-762,587

More Examples

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