Q: What are the factor combinations of the number 43,432,061?

 A:
Positive:   1 x 4343206161 x 712001353 x 1230372017 x 21533
Negative: -1 x -43432061-61 x -712001-353 x -123037-2017 x -21533


How do I find the factor combinations of the number 43,432,061?

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 43,432,061, 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 43,432,061
-1 -43,432,061

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 43,432,061.

Example:
1 x 43,432,061 = 43,432,061
and
-1 x -43,432,061 = 43,432,061
Notice both answers equal 43,432,061

With that explanation out of the way, let's continue. Next, we take the number 43,432,061 and divide it by 2:

43,432,061 ÷ 2 = 21,716,030.5

If the quotient is a whole number, then 2 and 21,716,030.5 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 43,432,061
-1 -43,432,061

Now, we try dividing 43,432,061 by 3:

43,432,061 ÷ 3 = 14,477,353.6667

If the quotient is a whole number, then 3 and 14,477,353.6667 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 43,432,061
-1 -43,432,061

Let's try dividing by 4:

43,432,061 ÷ 4 = 10,858,015.25

If the quotient is a whole number, then 4 and 10,858,015.25 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 43,432,061
-1 43,432,061
Keep dividing by the next highest number until you cannot divide anymore.

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

1613532,01721,533123,037712,00143,432,061
-1-61-353-2,017-21,533-123,037-712,001-43,432,061

More Examples

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