Q: What are the prime factors of the number 10,646,480?

 A: 2, 5, 13, 29, 353

Why are those the prime factors of the number 10,646,480?

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 10,646,480

10,646,480
Factor Arrows
25,323,240
Factor Arrows
22,661,620
Factor Arrows
21,330,810
Factor Arrows
2665,405
Factor Arrows
5133,081
Factor Arrows
1310,237
Factor Arrows
29353

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, 5, 13, 29, 353

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 13 x 29 x 353 = 10,646,480

This can also be written as 24 x 51 x 131 x 291 x 3531 = 10,646,480

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 10,646,480:


Ask a Question