Q: What are the factor combinations of the number 2,365?
A:
Positive:
1 x 23655 x 47311 x 21543 x 55
Negative:
-1 x -2365-5 x -473-11 x -215-43 x -55
A:
Positive:
1 x 23655 x 47311 x 21543 x 55
Negative:
-1 x -2365-5 x -473-11 x -215-43 x -55
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 2,365, 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 | 2,365 | |
-1 | -2,365 |
When you multiply two negative numbers together, you get a positive number. That means both the positive and negative numbers are factors of 2,365.
Example:
1 x 2,365 = 2,365
and
-1 x -2,365 = 2,365
Notice both answers equal 2,365
With that explanation out of the way, let's continue. Next, we take the number 2,365 and divide it by 2:
2,365 ÷ 2 = 1,182.5
If the quotient is a whole number, then 2 and 1,182.5 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 | 2,365 | |
-1 | -2,365 |
Now, we try dividing 2,365 by 3:
2,365 ÷ 3 = 788.3333
If the quotient is a whole number, then 3 and 788.3333 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 | 2,365 | |
-1 | -2,365 |
Let's try dividing by 4:
2,365 ÷ 4 = 591.25
If the quotient is a whole number, then 4 and 591.25 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 | 2,365 | |
-1 | 2,365 |
If you did it right, you will end up with this table:
1 | 5 | 11 | 43 | 55 | 215 | 473 | 2,365 |
-1 | -5 | -11 | -43 | -55 | -215 | -473 | -2,365 |
Here are some more numbers to try:
Try the factor calculator