Q: What are the prime factors of the number 45,711,388?

 A: 2, 101, 113147

Why are those the prime factors of the number 45,711,388?

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 45,711,388

45,711,388
Factor Arrows
222,855,694
Factor Arrows
211,427,847
Factor Arrows
101113,147

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, 101, 113147

We can check our work by multiplying all of the prime factors together: 2 x 2 x 101 x 113,147 = 45,711,388

This can also be written as 22 x 1011 x 113,1471 = 45,711,388

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 45,711,388:


Ask a Question