Q: What are the prime factors of the number 10,236,408?

 A: 2, 3, 7, 13, 43, 109

Why are those the prime factors of the number 10,236,408?

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 10,236,408

10,236,408
Factor Arrows
25,118,204
Factor Arrows
22,559,102
Factor Arrows
21,279,551
Factor Arrows
3426,517
Factor Arrows
760,931
Factor Arrows
134,687
Factor Arrows
43109

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, 13, 43, 109

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 7 x 13 x 43 x 109 = 10,236,408

This can also be written as 23 x 31 x 71 x 131 x 431 x 1091 = 10,236,408

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 10,236,408:


Ask a Question