Q: What are the prime factors of the number 39,456,288?

 A: 2, 3, 45667

Why are those the prime factors of the number 39,456,288?

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 39,456,288

39,456,288
Factor Arrows
219,728,144
Factor Arrows
29,864,072
Factor Arrows
24,932,036
Factor Arrows
22,466,018
Factor Arrows
21,233,009
Factor Arrows
3411,003
Factor Arrows
3137,001
Factor Arrows
345,667

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, 45667

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3 x 45,667 = 39,456,288

This can also be written as 25 x 33 x 45,6671 = 39,456,288

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 39,456,288:


Ask a Question