Q: What are the factor combinations of the number 28,704,733?
A:
Positive:
1 x 2870473347 x 610739
Negative:
-1 x -28704733-47 x -610739
A:
Positive:
1 x 2870473347 x 610739
Negative:
-1 x -28704733-47 x -610739
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 28,704,733, it is easier to work with a table - it's called factoring from the outside in.
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 | 28,704,733 | |
-1 | -28,704,733 |
When you multiply two negative numbers together, you get a positive number. That means both the positive and negative numbers are factors of 28,704,733.
Example:
1 x 28,704,733 = 28,704,733
and
-1 x -28,704,733 = 28,704,733
Notice both answers equal 28,704,733
With that explanation out of the way, let's continue. Next, we take the number 28,704,733 and divide it by 2:
28,704,733 ÷ 2 = 14,352,366.5
If the quotient is a whole number, then 2 and 14,352,366.5 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 | 28,704,733 | |
-1 | -28,704,733 |
Now, we try dividing 28,704,733 by 3:
28,704,733 ÷ 3 = 9,568,244.3333
If the quotient is a whole number, then 3 and 9,568,244.3333 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 | 28,704,733 | |
-1 | -28,704,733 |
Let's try dividing by 4:
28,704,733 ÷ 4 = 7,176,183.25
If the quotient is a whole number, then 4 and 7,176,183.25 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 | 28,704,733 | |
-1 | 28,704,733 |
If you did it right, you will end up with this table:
1 | 47 | 610,739 | 28,704,733 |
-1 | -47 | -610,739 | -28,704,733 |
Here are some more numbers to try:
Try the factor calculator