Q: What are the prime factors of the number 40,145,567?

 A: 7, 11, 47, 11093

Why are those the prime factors of the number 40,145,567?

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 40,145,567

40,145,567
Factor Arrows
75,735,081
Factor Arrows
11521,371
Factor Arrows
4711,093

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:

7, 11, 47, 11093

We can check our work by multiplying all of the prime factors together: 7 x 11 x 47 x 11,093 = 40,145,567

This can also be written as 71 x 111 x 471 x 11,0931 = 40,145,567

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 40,145,567:


Ask a Question