Q: What are the factor combinations of the number 887,225?

 A:
Positive:   1 x 8872255 x 17744523 x 3857525 x 35489115 x 7715575 x 1543
Negative: -1 x -887225-5 x -177445-23 x -38575-25 x -35489-115 x -7715-575 x -1543


How do I find the factor combinations of the number 887,225?

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 887,225, 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.

1 887,225
-1 -887,225

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 887,225.

Example:
1 x 887,225 = 887,225
and
-1 x -887,225 = 887,225
Notice both answers equal 887,225

With that explanation out of the way, let's continue. Next, we take the number 887,225 and divide it by 2:

887,225 ÷ 2 = 443,612.5

If the quotient is a whole number, then 2 and 443,612.5 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:

1 887,225
-1 -887,225

Now, we try dividing 887,225 by 3:

887,225 ÷ 3 = 295,741.6667

If the quotient is a whole number, then 3 and 295,741.6667 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:

1 887,225
-1 -887,225

Let's try dividing by 4:

887,225 ÷ 4 = 221,806.25

If the quotient is a whole number, then 4 and 221,806.25 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:

1 887,225
-1 887,225
Keep dividing by the next highest number until you cannot divide anymore.

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

1523251155751,5437,71535,48938,575177,445887,225
-1-5-23-25-115-575-1,543-7,715-35,489-38,575-177,445-887,225

More Examples

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