Q: What are the prime factors of the number 990,300?

 A: 2, 3, 5, 3301

Why are those the prime factors of the number 990,300?

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 990,300

990,300
Factor Arrows
2495,150
Factor Arrows
2247,575
Factor Arrows
382,525
Factor Arrows
516,505
Factor Arrows
53,301

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, 5, 3301

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 5 x 3,301 = 990,300

This can also be written as 22 x 31 x 52 x 3,3011 = 990,300

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 990,300:


Ask a Question