Q: What are the prime factors of the number 112,321,216?

 A: 2, 7, 409, 613

Why are those the prime factors of the number 112,321,216?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 112,321,216

112,321,216
Factor Arrows
256,160,608
Factor Arrows
228,080,304
Factor Arrows
214,040,152
Factor Arrows
27,020,076
Factor Arrows
23,510,038
Factor Arrows
21,755,019
Factor Arrows
7250,717
Factor Arrows
409613

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 7, 409, 613

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 7 x 409 x 613 = 112,321,216

This can also be written as 26 x 71 x 4091 x 6131 = 112,321,216

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 112,321,216:


Ask a Question