Q: What are the prime factors of the number 14,205,750?

 A: 2, 3, 5, 13, 31, 47

Why are those the prime factors of the number 14,205,750?

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 14,205,750

14,205,750
Factor Arrows
27,102,875
Factor Arrows
32,367,625
Factor Arrows
5473,525
Factor Arrows
594,705
Factor Arrows
518,941
Factor Arrows
131,457
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, 5, 13, 31, 47

We can check our work by multiplying all of the prime factors together: 2 x 3 x 5 x 5 x 5 x 13 x 31 x 47 = 14,205,750

This can also be written as 21 x 31 x 53 x 131 x 311 x 471 = 14,205,750

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 14,205,750:


Ask a Question