Q: What are the factor combinations of the number 2,962,309?

 A:
Positive:   1 x 29623097 x 42318719 x 155911133 x 22273
Negative: -1 x -2962309-7 x -423187-19 x -155911-133 x -22273


How do I find the factor combinations of the number 2,962,309?

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 2,962,309, 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 2,962,309
-1 -2,962,309

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 2,962,309.

Example:
1 x 2,962,309 = 2,962,309
and
-1 x -2,962,309 = 2,962,309
Notice both answers equal 2,962,309

With that explanation out of the way, let's continue. Next, we take the number 2,962,309 and divide it by 2:

2,962,309 ÷ 2 = 1,481,154.5

If the quotient is a whole number, then 2 and 1,481,154.5 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 2,962,309
-1 -2,962,309

Now, we try dividing 2,962,309 by 3:

2,962,309 ÷ 3 = 987,436.3333

If the quotient is a whole number, then 3 and 987,436.3333 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 2,962,309
-1 -2,962,309

Let's try dividing by 4:

2,962,309 ÷ 4 = 740,577.25

If the quotient is a whole number, then 4 and 740,577.25 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 2,962,309
-1 2,962,309
Keep dividing by the next highest number until you cannot divide anymore.

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

171913322,273155,911423,1872,962,309
-1-7-19-133-22,273-155,911-423,187-2,962,309

More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 2,962,309:


Ask a Question