Q: What are the factor combinations of the number 237,899?

 A:
Positive:   1 x 23789919 x 12521361 x 659
Negative: -1 x -237899-19 x -12521-361 x -659


How do I find the factor combinations of the number 237,899?

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 237,899, 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.

1 237,899
-1 -237,899

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 237,899.

Example:
1 x 237,899 = 237,899
and
-1 x -237,899 = 237,899
Notice both answers equal 237,899

With that explanation out of the way, let's continue. Next, we take the number 237,899 and divide it by 2:

237,899 ÷ 2 = 118,949.5

If the quotient is a whole number, then 2 and 118,949.5 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:

1 237,899
-1 -237,899

Now, we try dividing 237,899 by 3:

237,899 ÷ 3 = 79,299.6667

If the quotient is a whole number, then 3 and 79,299.6667 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:

1 237,899
-1 -237,899

Let's try dividing by 4:

237,899 ÷ 4 = 59,474.75

If the quotient is a whole number, then 4 and 59,474.75 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:

1 237,899
-1 237,899
Keep dividing by the next highest number until you cannot divide anymore.

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

11936165912,521237,899
-1-19-361-659-12,521-237,899

More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 237,899:


Ask a Question