Q: What are the prime factors of the number 501,020?

 A: 2, 5, 13, 41, 47

Why are those the prime factors of the number 501,020?

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 501,020

501,020
Factor Arrows
2250,510
Factor Arrows
2125,255
Factor Arrows
525,051
Factor Arrows
131,927
Factor Arrows
4147

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, 5, 13, 41, 47

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 13 x 41 x 47 = 501,020

This can also be written as 22 x 51 x 131 x 411 x 471 = 501,020

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 501,020:


Ask a Question