Q: What are the prime factors of the number 312,644,464?

 A: 2, 11, 1776389

Why are those the prime factors of the number 312,644,464?

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 312,644,464

312,644,464
Factor Arrows
2156,322,232
Factor Arrows
278,161,116
Factor Arrows
239,080,558
Factor Arrows
219,540,279
Factor Arrows
111,776,389

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, 11, 1776389

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 11 x 1,776,389 = 312,644,464

This can also be written as 24 x 111 x 1,776,3891 = 312,644,464

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 312,644,464:


Ask a Question