Q: What are the factor combinations of the number 230,005,025?

 A:
Positive:   1 x 2300050255 x 4600100525 x 92002012777 x 828253313 x 6942513885 x 16565
Negative: -1 x -230005025-5 x -46001005-25 x -9200201-2777 x -82825-3313 x -69425-13885 x -16565


How do I find the factor combinations of the number 230,005,025?

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 230,005,025, 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.

1 230,005,025
-1 -230,005,025

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 230,005,025.

Example:
1 x 230,005,025 = 230,005,025
and
-1 x -230,005,025 = 230,005,025
Notice both answers equal 230,005,025

With that explanation out of the way, let's continue. Next, we take the number 230,005,025 and divide it by 2:

230,005,025 ÷ 2 = 115,002,512.5

If the quotient is a whole number, then 2 and 115,002,512.5 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:

1 230,005,025
-1 -230,005,025

Now, we try dividing 230,005,025 by 3:

230,005,025 ÷ 3 = 76,668,341.6667

If the quotient is a whole number, then 3 and 76,668,341.6667 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:

1 230,005,025
-1 -230,005,025

Let's try dividing by 4:

230,005,025 ÷ 4 = 57,501,256.25

If the quotient is a whole number, then 4 and 57,501,256.25 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:

1 230,005,025
-1 230,005,025
Keep dividing by the next highest number until you cannot divide anymore.

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

15252,7773,31313,88516,56569,42582,8259,200,20146,001,005230,005,025
-1-5-25-2,777-3,313-13,885-16,565-69,425-82,825-9,200,201-46,001,005-230,005,025

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