Q: What are the factor combinations of the number 8,036,917?

 A:
Positive:   1 x 80369177 x 1148131283 x 283991981 x 4057
Negative: -1 x -8036917-7 x -1148131-283 x -28399-1981 x -4057


How do I find the factor combinations of the number 8,036,917?

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 8,036,917, 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 8,036,917
-1 -8,036,917

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 8,036,917.

Example:
1 x 8,036,917 = 8,036,917
and
-1 x -8,036,917 = 8,036,917
Notice both answers equal 8,036,917

With that explanation out of the way, let's continue. Next, we take the number 8,036,917 and divide it by 2:

8,036,917 ÷ 2 = 4,018,458.5

If the quotient is a whole number, then 2 and 4,018,458.5 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 8,036,917
-1 -8,036,917

Now, we try dividing 8,036,917 by 3:

8,036,917 ÷ 3 = 2,678,972.3333

If the quotient is a whole number, then 3 and 2,678,972.3333 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 8,036,917
-1 -8,036,917

Let's try dividing by 4:

8,036,917 ÷ 4 = 2,009,229.25

If the quotient is a whole number, then 4 and 2,009,229.25 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 8,036,917
-1 8,036,917
Keep dividing by the next highest number until you cannot divide anymore.

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

172831,9814,05728,3991,148,1318,036,917
-1-7-283-1,981-4,057-28,399-1,148,131-8,036,917

More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 8,036,917:


Ask a Question