Q: What are the prime factors of the number 4,975,904?

 A: 2, 131, 1187

Why are those the prime factors of the number 4,975,904?

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 4,975,904

4,975,904
Factor Arrows
22,487,952
Factor Arrows
21,243,976
Factor Arrows
2621,988
Factor Arrows
2310,994
Factor Arrows
2155,497
Factor Arrows
1311,187

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, 131, 1187

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 131 x 1,187 = 4,975,904

This can also be written as 25 x 1311 x 1,1871 = 4,975,904

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 4,975,904:


Ask a Question