Q: What are the prime factors of the number 490,446?

 A: 2, 3, 11, 2477

Why are those the prime factors of the number 490,446?

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 490,446

490,446
Factor Arrows
2245,223
Factor Arrows
381,741
Factor Arrows
327,247
Factor Arrows
112,477

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, 11, 2477

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 11 x 2,477 = 490,446

This can also be written as 21 x 32 x 111 x 2,4771 = 490,446

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 490,446:


Ask a Question