Q: What are the prime factors of the number 38,570,464?

 A: 2, 29, 89, 467

Why are those the prime factors of the number 38,570,464?

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 38,570,464

38,570,464
Factor Arrows
219,285,232
Factor Arrows
29,642,616
Factor Arrows
24,821,308
Factor Arrows
22,410,654
Factor Arrows
21,205,327
Factor Arrows
2941,563
Factor Arrows
89467

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, 29, 89, 467

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 29 x 89 x 467 = 38,570,464

This can also be written as 25 x 291 x 891 x 4671 = 38,570,464

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 38,570,464:


Ask a Question