Q: What are the prime factors of the number 498,624?

 A: 2, 3, 7, 53

Why are those the prime factors of the number 498,624?

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 498,624

498,624
Factor Arrows
2249,312
Factor Arrows
2124,656
Factor Arrows
262,328
Factor Arrows
231,164
Factor Arrows
215,582
Factor Arrows
27,791
Factor Arrows
32,597
Factor Arrows
7371
Factor Arrows
753

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, 7, 53

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 3 x 7 x 7 x 53 = 498,624

This can also be written as 26 x 31 x 72 x 531 = 498,624

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 498,624:


Ask a Question