Q: What are the factor combinations of the number 106,015?

 A:
Positive:   1 x 1060155 x 212037 x 1514513 x 815535 x 302965 x 163191 x 1165233 x 455
Negative: -1 x -106015-5 x -21203-7 x -15145-13 x -8155-35 x -3029-65 x -1631-91 x -1165-233 x -455


How do I find the factor combinations of the number 106,015?

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 106,015, 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.

1 106,015
-1 -106,015

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 106,015.

Example:
1 x 106,015 = 106,015
and
-1 x -106,015 = 106,015
Notice both answers equal 106,015

With that explanation out of the way, let's continue. Next, we take the number 106,015 and divide it by 2:

106,015 ÷ 2 = 53,007.5

If the quotient is a whole number, then 2 and 53,007.5 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:

1 106,015
-1 -106,015

Now, we try dividing 106,015 by 3:

106,015 ÷ 3 = 35,338.3333

If the quotient is a whole number, then 3 and 35,338.3333 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:

1 106,015
-1 -106,015

Let's try dividing by 4:

106,015 ÷ 4 = 26,503.75

If the quotient is a whole number, then 4 and 26,503.75 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:

1 106,015
-1 106,015
Keep dividing by the next highest number until you cannot divide anymore.

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

157133565912334551,1651,6313,0298,15515,14521,203106,015
-1-5-7-13-35-65-91-233-455-1,165-1,631-3,029-8,155-15,145-21,203-106,015

More Examples

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