Q: What are the prime factors of the number 730,496?

 A: 2, 13, 439

Why are those the prime factors of the number 730,496?

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 730,496

730,496
Factor Arrows
2365,248
Factor Arrows
2182,624
Factor Arrows
291,312
Factor Arrows
245,656
Factor Arrows
222,828
Factor Arrows
211,414
Factor Arrows
25,707
Factor Arrows
13439

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, 13, 439

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 13 x 439 = 730,496

This can also be written as 27 x 131 x 4391 = 730,496

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 730,496:


Ask a Question