Q: What are the factor combinations of the number 832,915?

 A:
Positive:   1 x 8329155 x 16658317 x 4899541 x 2031585 x 9799205 x 4063239 x 3485697 x 1195
Negative: -1 x -832915-5 x -166583-17 x -48995-41 x -20315-85 x -9799-205 x -4063-239 x -3485-697 x -1195


How do I find the factor combinations of the number 832,915?

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 832,915, 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.

1 832,915
-1 -832,915

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 832,915.

Example:
1 x 832,915 = 832,915
and
-1 x -832,915 = 832,915
Notice both answers equal 832,915

With that explanation out of the way, let's continue. Next, we take the number 832,915 and divide it by 2:

832,915 ÷ 2 = 416,457.5

If the quotient is a whole number, then 2 and 416,457.5 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:

1 832,915
-1 -832,915

Now, we try dividing 832,915 by 3:

832,915 ÷ 3 = 277,638.3333

If the quotient is a whole number, then 3 and 277,638.3333 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:

1 832,915
-1 -832,915

Let's try dividing by 4:

832,915 ÷ 4 = 208,228.75

If the quotient is a whole number, then 4 and 208,228.75 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:

1 832,915
-1 832,915
Keep dividing by the next highest number until you cannot divide anymore.

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

151741852052396971,1953,4854,0639,79920,31548,995166,583832,915
-1-5-17-41-85-205-239-697-1,195-3,485-4,063-9,799-20,315-48,995-166,583-832,915

More Examples

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