Q: What are the prime factors of the number 440,404,516?

 A: 2, 17, 103, 227, 277

Why are those the prime factors of the number 440,404,516?

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 440,404,516

440,404,516
Factor Arrows
2220,202,258
Factor Arrows
2110,101,129
Factor Arrows
176,476,537
Factor Arrows
10362,879
Factor Arrows
227277

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, 17, 103, 227, 277

We can check our work by multiplying all of the prime factors together: 2 x 2 x 17 x 103 x 227 x 277 = 440,404,516

This can also be written as 22 x 171 x 1031 x 2271 x 2771 = 440,404,516

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 440,404,516:


Ask a Question