Q: What are the factors or divisors of the number 999,998?

 A: 123162127254393778741612932258499999999998

How do I find the factors or divisors of the number 999,998?

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 factors of larger numbers. To find the factors of the number 999,998, it is easiest to start from the outside in. Here's what we mean:

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.

1 999,998

Next, we take the number 999,998 and divide it by 2.

In this case, 999,998 ÷ 2 = 499,999

If the quotient is a whole number, then 2 and 499,999 are factors. Write them in the table below. If the quotient is not a whole number, skip to the next test.

1 2 499,999 999,998

Now, we try dividing 999,998 by 3.

999,998 ÷ 3 = 333,332.6667

If the quotient is a whole number, then 3 and 333,332.6667 are factors. Write them in the table below. If the quotient is not a whole number, skip to the next test.

Here is what our table should look like at this step:

1 2 499,999 999,998

Let's try dividing by 4.

999,998 ÷ 4 = 249,999.5

If the quotient is a whole number, then 4 and 249,999.5 are factors. Write them in the table below. If the quotient is not a whole number, skip to the next test.

Here is what our table should look like at this step:

1 2 499,999 999,998

We keep dividing by the next largest number, in this case the number 5. If the quotient of 999,998 ÷ 5 is a whole number, then 5 and your quotient are factors of the number.


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


What you will end up with is this table:

1231621272543,9377,87416,12932,258499,999999,998

All of the numbers in the table above can be evenly divided into the number 999,998.

Finally, for your reference, here are all of the divisor combinations of the number 999,998:

1 x 999998
2 x 499999
31 x 32258
62 x 16129
127 x 7874
254 x 3937


More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 999,998:


Ask a Question