Q: What are the prime factors of the number 8,951,808?

 A: 2, 3, 31, 47

Why are those the prime factors of the number 8,951,808?

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 8,951,808

8,951,808
Factor Arrows
24,475,904
Factor Arrows
22,237,952
Factor Arrows
21,118,976
Factor Arrows
2559,488
Factor Arrows
2279,744
Factor Arrows
2139,872
Factor Arrows
269,936
Factor Arrows
234,968
Factor Arrows
217,484
Factor Arrows
28,742
Factor Arrows
24,371
Factor Arrows
31,457
Factor Arrows
3147

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, 31, 47

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 2 x 2 x 2 x 2 x 2 x 3 x 31 x 47 = 8,951,808

This can also be written as 211 x 31 x 311 x 471 = 8,951,808

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 8,951,808:


Ask a Question