Q: What are the factor combinations of the number 925?

 A:
Positive:   1 x 9255 x 18525 x 37
Negative: -1 x -925-5 x -185-25 x -37


How do I find the factor combinations of the number 925?

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 925, 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.

1 925
-1 -925

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 925.

Example:
1 x 925 = 925
and
-1 x -925 = 925
Notice both answers equal 925

With that explanation out of the way, let's continue. Next, we take the number 925 and divide it by 2:

925 ÷ 2 = 462.5

If the quotient is a whole number, then 2 and 462.5 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:

1 925
-1 -925

Now, we try dividing 925 by 3:

925 ÷ 3 = 308.3333

If the quotient is a whole number, then 3 and 308.3333 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:

1 925
-1 -925

Let's try dividing by 4:

925 ÷ 4 = 231.25

If the quotient is a whole number, then 4 and 231.25 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:

1 925
-1 925
Keep dividing by the next highest number until you cannot divide anymore.

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

152537185925
-1-5-25-37-185-925

More Examples

Here are some more numbers to try:

Try the factor calculator

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