Q: What are the prime factors of the number 4,757,130?

 A: 2, 3, 5, 7, 839

Why are those the prime factors of the number 4,757,130?

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 4,757,130

4,757,130
Factor Arrows
22,378,565
Factor Arrows
3792,855
Factor Arrows
3264,285
Factor Arrows
388,095
Factor Arrows
329,365
Factor Arrows
55,873
Factor Arrows
7839

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, 7, 839

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 3 x 5 x 7 x 839 = 4,757,130

This can also be written as 21 x 34 x 51 x 71 x 8391 = 4,757,130

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 4,757,130:


Ask a Question