Q: What are the prime factors of the number 17,043,858?

 A: 2, 3, 13, 8093

Why are those the prime factors of the number 17,043,858?

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 17,043,858

17,043,858
Factor Arrows
28,521,929
Factor Arrows
32,840,643
Factor Arrows
3946,881
Factor Arrows
3315,627
Factor Arrows
3105,209
Factor Arrows
138,093

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, 3, 13, 8093

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 3 x 13 x 8,093 = 17,043,858

This can also be written as 21 x 34 x 131 x 8,0931 = 17,043,858

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 17,043,858:


Ask a Question