Q: What are the prime factors of the number 553,970?

 A: 2, 5, 31, 1787

Why are those the prime factors of the number 553,970?

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 553,970

553,970
Factor Arrows
2276,985
Factor Arrows
555,397
Factor Arrows
311,787

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, 31, 1787

We can check our work by multiplying all of the prime factors together: 2 x 5 x 31 x 1,787 = 553,970

This can also be written as 21 x 51 x 311 x 1,7871 = 553,970

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 553,970:


Ask a Question