Q: What are the prime factors of the number 11,742,510?

 A: 2, 3, 5, 13, 30109

Why are those the prime factors of the number 11,742,510?

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 11,742,510

11,742,510
Factor Arrows
25,871,255
Factor Arrows
31,957,085
Factor Arrows
5391,417
Factor Arrows
1330,109

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, 30109

We can check our work by multiplying all of the prime factors together: 2 x 3 x 5 x 13 x 30,109 = 11,742,510

This can also be written as 21 x 31 x 51 x 131 x 30,1091 = 11,742,510

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 11,742,510:


Ask a Question