Q: What are the prime factors of the number 11,823,616?

 A: 2, 7, 3299

Why are those the prime factors of the number 11,823,616?

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 11,823,616

11,823,616
Factor Arrows
25,911,808
Factor Arrows
22,955,904
Factor Arrows
21,477,952
Factor Arrows
2738,976
Factor Arrows
2369,488
Factor Arrows
2184,744
Factor Arrows
292,372
Factor Arrows
246,186
Factor Arrows
223,093
Factor Arrows
73,299

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, 7, 3299

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 7 x 3,299 = 11,823,616

This can also be written as 29 x 71 x 3,2991 = 11,823,616

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 11,823,616:


Ask a Question