Q: What are the factor combinations of the number 48,928,265?

 A:
Positive:   1 x 489282655 x 9785653157 x 311645397 x 123245785 x 623291985 x 24649
Negative: -1 x -48928265-5 x -9785653-157 x -311645-397 x -123245-785 x -62329-1985 x -24649


How do I find the factor combinations of the number 48,928,265?

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 48,928,265, 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 48,928,265
-1 -48,928,265

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 48,928,265.

Example:
1 x 48,928,265 = 48,928,265
and
-1 x -48,928,265 = 48,928,265
Notice both answers equal 48,928,265

With that explanation out of the way, let's continue. Next, we take the number 48,928,265 and divide it by 2:

48,928,265 ÷ 2 = 24,464,132.5

If the quotient is a whole number, then 2 and 24,464,132.5 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 48,928,265
-1 -48,928,265

Now, we try dividing 48,928,265 by 3:

48,928,265 ÷ 3 = 16,309,421.6667

If the quotient is a whole number, then 3 and 16,309,421.6667 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 48,928,265
-1 -48,928,265

Let's try dividing by 4:

48,928,265 ÷ 4 = 12,232,066.25

If the quotient is a whole number, then 4 and 12,232,066.25 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 48,928,265
-1 48,928,265
Keep dividing by the next highest number until you cannot divide anymore.

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

151573977851,98524,64962,329123,245311,6459,785,65348,928,265
-1-5-157-397-785-1,985-24,649-62,329-123,245-311,645-9,785,653-48,928,265

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