Q: What are the factor combinations of the number 470,256,743?

 A:
Positive:   1 x 47025674311 x 4275061379 x 5952617127 x 3702809869 x 5411471397 x 3366194261 x 11036310033 x 46871
Negative: -1 x -470256743-11 x -42750613-79 x -5952617-127 x -3702809-869 x -541147-1397 x -336619-4261 x -110363-10033 x -46871


How do I find the factor combinations of the number 470,256,743?

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 470,256,743, 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.

1 470,256,743
-1 -470,256,743

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 470,256,743.

Example:
1 x 470,256,743 = 470,256,743
and
-1 x -470,256,743 = 470,256,743
Notice both answers equal 470,256,743

With that explanation out of the way, let's continue. Next, we take the number 470,256,743 and divide it by 2:

470,256,743 ÷ 2 = 235,128,371.5

If the quotient is a whole number, then 2 and 235,128,371.5 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:

1 470,256,743
-1 -470,256,743

Now, we try dividing 470,256,743 by 3:

470,256,743 ÷ 3 = 156,752,247.6667

If the quotient is a whole number, then 3 and 156,752,247.6667 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:

1 470,256,743
-1 -470,256,743

Let's try dividing by 4:

470,256,743 ÷ 4 = 117,564,185.75

If the quotient is a whole number, then 4 and 117,564,185.75 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:

1 470,256,743
-1 470,256,743
Keep dividing by the next highest number until you cannot divide anymore.

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

111791278691,3974,26110,03346,871110,363336,619541,1473,702,8095,952,61742,750,613470,256,743
-1-11-79-127-869-1,397-4,261-10,033-46,871-110,363-336,619-541,147-3,702,809-5,952,617-42,750,613-470,256,743

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