Q: What are the prime factors of the number 3,013,120?

 A: 2, 5, 11, 107

Why are those the prime factors of the number 3,013,120?

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 3,013,120

3,013,120
Factor Arrows
21,506,560
Factor Arrows
2753,280
Factor Arrows
2376,640
Factor Arrows
2188,320
Factor Arrows
294,160
Factor Arrows
247,080
Factor Arrows
223,540
Factor Arrows
211,770
Factor Arrows
25,885
Factor Arrows
51,177
Factor Arrows
11107

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, 5, 11, 107

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 x 11 x 107 = 3,013,120

This can also be written as 29 x 51 x 111 x 1071 = 3,013,120

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 3,013,120:


Ask a Question