Q: What are the factor combinations of the number 108,937,433?

 A:
Positive:   1 x 10893743311 x 9903403157 x 6938691727 x 63079
Negative: -1 x -108937433-11 x -9903403-157 x -693869-1727 x -63079


How do I find the factor combinations of the number 108,937,433?

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 108,937,433, 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.

1 108,937,433
-1 -108,937,433

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 108,937,433.

Example:
1 x 108,937,433 = 108,937,433
and
-1 x -108,937,433 = 108,937,433
Notice both answers equal 108,937,433

With that explanation out of the way, let's continue. Next, we take the number 108,937,433 and divide it by 2:

108,937,433 ÷ 2 = 54,468,716.5

If the quotient is a whole number, then 2 and 54,468,716.5 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:

1 108,937,433
-1 -108,937,433

Now, we try dividing 108,937,433 by 3:

108,937,433 ÷ 3 = 36,312,477.6667

If the quotient is a whole number, then 3 and 36,312,477.6667 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:

1 108,937,433
-1 -108,937,433

Let's try dividing by 4:

108,937,433 ÷ 4 = 27,234,358.25

If the quotient is a whole number, then 4 and 27,234,358.25 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:

1 108,937,433
-1 108,937,433
Keep dividing by the next highest number until you cannot divide anymore.

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

1111571,72763,079693,8699,903,403108,937,433
-1-11-157-1,727-63,079-693,869-9,903,403-108,937,433

More Examples

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