Q: What are the prime factors of the number 13,211,352?

 A: 2, 3, 7, 11, 2383

Why are those the prime factors of the number 13,211,352?

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 13,211,352

13,211,352
Factor Arrows
26,605,676
Factor Arrows
23,302,838
Factor Arrows
21,651,419
Factor Arrows
3550,473
Factor Arrows
3183,491
Factor Arrows
726,213
Factor Arrows
112,383

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, 7, 11, 2383

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 7 x 11 x 2,383 = 13,211,352

This can also be written as 23 x 32 x 71 x 111 x 2,3831 = 13,211,352

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 13,211,352:


Ask a Question