Q: What are the prime factors of the number 23,148,612?

 A: 2, 3, 19, 29, 389

Why are those the prime factors of the number 23,148,612?

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 23,148,612

23,148,612
Factor Arrows
211,574,306
Factor Arrows
25,787,153
Factor Arrows
31,929,051
Factor Arrows
3643,017
Factor Arrows
3214,339
Factor Arrows
1911,281
Factor Arrows
29389

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, 19, 29, 389

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 3 x 19 x 29 x 389 = 23,148,612

This can also be written as 22 x 33 x 191 x 291 x 3891 = 23,148,612

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 23,148,612:


Ask a Question