Q: What are the factor combinations of the number 364,805?

 A:
Positive:   1 x 3648055 x 729617 x 5211535 x 1042349 x 7445245 x 1489
Negative: -1 x -364805-5 x -72961-7 x -52115-35 x -10423-49 x -7445-245 x -1489


How do I find the factor combinations of the number 364,805?

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 364,805, 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.

1 364,805
-1 -364,805

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 364,805.

Example:
1 x 364,805 = 364,805
and
-1 x -364,805 = 364,805
Notice both answers equal 364,805

With that explanation out of the way, let's continue. Next, we take the number 364,805 and divide it by 2:

364,805 ÷ 2 = 182,402.5

If the quotient is a whole number, then 2 and 182,402.5 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:

1 364,805
-1 -364,805

Now, we try dividing 364,805 by 3:

364,805 ÷ 3 = 121,601.6667

If the quotient is a whole number, then 3 and 121,601.6667 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:

1 364,805
-1 -364,805

Let's try dividing by 4:

364,805 ÷ 4 = 91,201.25

If the quotient is a whole number, then 4 and 91,201.25 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:

1 364,805
-1 364,805
Keep dividing by the next highest number until you cannot divide anymore.

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

15735492451,4897,44510,42352,11572,961364,805
-1-5-7-35-49-245-1,489-7,445-10,423-52,115-72,961-364,805

More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 364,805:


Ask a Question