Q: What are the prime factors of the number 240,546,320?

 A: 2, 5, 7, 429547

Why are those the prime factors of the number 240,546,320?

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 240,546,320

240,546,320
Factor Arrows
2120,273,160
Factor Arrows
260,136,580
Factor Arrows
230,068,290
Factor Arrows
215,034,145
Factor Arrows
53,006,829
Factor Arrows
7429,547

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, 5, 7, 429547

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 7 x 429,547 = 240,546,320

This can also be written as 24 x 51 x 71 x 429,5471 = 240,546,320

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 240,546,320:


Ask a Question