Q: What are the prime factors of the number 355,413,632?

 A: 2, 7, 396667

Why are those the prime factors of the number 355,413,632?

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 355,413,632

355,413,632
Factor Arrows
2177,706,816
Factor Arrows
288,853,408
Factor Arrows
244,426,704
Factor Arrows
222,213,352
Factor Arrows
211,106,676
Factor Arrows
25,553,338
Factor Arrows
22,776,669
Factor Arrows
7396,667

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, 7, 396667

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 7 x 396,667 = 355,413,632

This can also be written as 27 x 71 x 396,6671 = 355,413,632

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 355,413,632:


Ask a Question