Q: What are the factor combinations of the number 365,125?

 A:
Positive:   1 x 3651255 x 7302523 x 1587525 x 14605115 x 3175125 x 2921127 x 2875575 x 635
Negative: -1 x -365125-5 x -73025-23 x -15875-25 x -14605-115 x -3175-125 x -2921-127 x -2875-575 x -635


How do I find the factor combinations of the number 365,125?

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 365,125, 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.

1 365,125
-1 -365,125

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 365,125.

Example:
1 x 365,125 = 365,125
and
-1 x -365,125 = 365,125
Notice both answers equal 365,125

With that explanation out of the way, let's continue. Next, we take the number 365,125 and divide it by 2:

365,125 ÷ 2 = 182,562.5

If the quotient is a whole number, then 2 and 182,562.5 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:

1 365,125
-1 -365,125

Now, we try dividing 365,125 by 3:

365,125 ÷ 3 = 121,708.3333

If the quotient is a whole number, then 3 and 121,708.3333 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:

1 365,125
-1 -365,125

Let's try dividing by 4:

365,125 ÷ 4 = 91,281.25

If the quotient is a whole number, then 4 and 91,281.25 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:

1 365,125
-1 365,125
Keep dividing by the next highest number until you cannot divide anymore.

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

1523251151251275756352,8752,9213,17514,60515,87573,025365,125
-1-5-23-25-115-125-127-575-635-2,875-2,921-3,175-14,605-15,875-73,025-365,125

More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 365,125:


Ask a Question