Q: What are the prime factors of the number 4,035,900?

 A: 2, 3, 5, 11, 1223

Why are those the prime factors of the number 4,035,900?

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 4,035,900

4,035,900
Factor Arrows
22,017,950
Factor Arrows
21,008,975
Factor Arrows
3336,325
Factor Arrows
567,265
Factor Arrows
513,453
Factor Arrows
111,223

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, 11, 1223

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 5 x 11 x 1,223 = 4,035,900

This can also be written as 22 x 31 x 52 x 111 x 1,2231 = 4,035,900

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 4,035,900:


Ask a Question