Q: What are the prime factors of the number 902,900?

 A: 2, 5, 9029

Why are those the prime factors of the number 902,900?

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 902,900

902,900
Factor Arrows
2451,450
Factor Arrows
2225,725
Factor Arrows
545,145
Factor Arrows
59,029

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, 9029

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 5 x 9,029 = 902,900

This can also be written as 22 x 52 x 9,0291 = 902,900

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 902,900:


Ask a Question