Q: What are the prime factors of the number 203,500,710?

 A: 2, 3, 5, 7, 17, 19001

Why are those the prime factors of the number 203,500,710?

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 203,500,710

203,500,710
Factor Arrows
2101,750,355
Factor Arrows
333,916,785
Factor Arrows
311,305,595
Factor Arrows
52,261,119
Factor Arrows
7323,017
Factor Arrows
1719,001

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, 5, 7, 17, 19001

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 5 x 7 x 17 x 19,001 = 203,500,710

This can also be written as 21 x 32 x 51 x 71 x 171 x 19,0011 = 203,500,710

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 203,500,710:


Ask a Question