Q: What are the prime factors of the number 19,008,192?

 A: 2, 3, 7, 14143

Why are those the prime factors of the number 19,008,192?

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 19,008,192

19,008,192
Factor Arrows
29,504,096
Factor Arrows
24,752,048
Factor Arrows
22,376,024
Factor Arrows
21,188,012
Factor Arrows
2594,006
Factor Arrows
2297,003
Factor Arrows
399,001
Factor Arrows
714,143

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, 7, 14143

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 3 x 7 x 14,143 = 19,008,192

This can also be written as 26 x 31 x 71 x 14,1431 = 19,008,192

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 19,008,192:


Ask a Question