Q: What are the prime factors of the number 17,685,056?

 A: 2, 137, 2017

Why are those the prime factors of the number 17,685,056?

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 17,685,056

17,685,056
Factor Arrows
28,842,528
Factor Arrows
24,421,264
Factor Arrows
22,210,632
Factor Arrows
21,105,316
Factor Arrows
2552,658
Factor Arrows
2276,329
Factor Arrows
1372,017

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, 137, 2017

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 137 x 2,017 = 17,685,056

This can also be written as 26 x 1371 x 2,0171 = 17,685,056

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 17,685,056:


Ask a Question