Q: What are the factor combinations of the number 189,365?

 A:
Positive:   1 x 1893655 x 3787311 x 1721555 x 3443121 x 1565313 x 605
Negative: -1 x -189365-5 x -37873-11 x -17215-55 x -3443-121 x -1565-313 x -605


How do I find the factor combinations of the number 189,365?

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 189,365, 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.

1 189,365
-1 -189,365

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 189,365.

Example:
1 x 189,365 = 189,365
and
-1 x -189,365 = 189,365
Notice both answers equal 189,365

With that explanation out of the way, let's continue. Next, we take the number 189,365 and divide it by 2:

189,365 ÷ 2 = 94,682.5

If the quotient is a whole number, then 2 and 94,682.5 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:

1 189,365
-1 -189,365

Now, we try dividing 189,365 by 3:

189,365 ÷ 3 = 63,121.6667

If the quotient is a whole number, then 3 and 63,121.6667 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:

1 189,365
-1 -189,365

Let's try dividing by 4:

189,365 ÷ 4 = 47,341.25

If the quotient is a whole number, then 4 and 47,341.25 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:

1 189,365
-1 189,365
Keep dividing by the next highest number until you cannot divide anymore.

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

1511551213136051,5653,44317,21537,873189,365
-1-5-11-55-121-313-605-1,565-3,443-17,215-37,873-189,365

More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 189,365:


Ask a Question