Q: What are the prime factors of the number 320,102,010?

 A: 2, 3, 5, 17, 69739

Why are those the prime factors of the number 320,102,010?

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 320,102,010

320,102,010
Factor Arrows
2160,051,005
Factor Arrows
353,350,335
Factor Arrows
317,783,445
Factor Arrows
35,927,815
Factor Arrows
51,185,563
Factor Arrows
1769,739

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, 17, 69739

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 5 x 17 x 69,739 = 320,102,010

This can also be written as 21 x 33 x 51 x 171 x 69,7391 = 320,102,010

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 320,102,010:


Ask a Question