Q: What are the prime factors of the number 15,833,576?

 A: 2, 11, 1487

Why are those the prime factors of the number 15,833,576?

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 15,833,576

15,833,576
Factor Arrows
27,916,788
Factor Arrows
23,958,394
Factor Arrows
21,979,197
Factor Arrows
11179,927
Factor Arrows
1116,357
Factor Arrows
111,487

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, 11, 1487

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 11 x 11 x 11 x 1,487 = 15,833,576

This can also be written as 23 x 113 x 1,4871 = 15,833,576

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 15,833,576:


Ask a Question