Q: What are the factor combinations of the number 7,385,833?

 A:
Positive:   1 x 73858337 x 105511913 x 56814191 x 81163
Negative: -1 x -7385833-7 x -1055119-13 x -568141-91 x -81163


How do I find the factor combinations of the number 7,385,833?

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 7,385,833, 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 7,385,833
-1 -7,385,833

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 7,385,833.

Example:
1 x 7,385,833 = 7,385,833
and
-1 x -7,385,833 = 7,385,833
Notice both answers equal 7,385,833

With that explanation out of the way, let's continue. Next, we take the number 7,385,833 and divide it by 2:

7,385,833 ÷ 2 = 3,692,916.5

If the quotient is a whole number, then 2 and 3,692,916.5 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 7,385,833
-1 -7,385,833

Now, we try dividing 7,385,833 by 3:

7,385,833 ÷ 3 = 2,461,944.3333

If the quotient is a whole number, then 3 and 2,461,944.3333 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 7,385,833
-1 -7,385,833

Let's try dividing by 4:

7,385,833 ÷ 4 = 1,846,458.25

If the quotient is a whole number, then 4 and 1,846,458.25 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 7,385,833
-1 7,385,833
Keep dividing by the next highest number until you cannot divide anymore.

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

17139181,163568,1411,055,1197,385,833
-1-7-13-91-81,163-568,141-1,055,119-7,385,833

More Examples

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