Q: What are the prime factors of the number 40,244,224?

 A: 2, 39301

Why are those the prime factors of the number 40,244,224?

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 40,244,224

40,244,224
Factor Arrows
220,122,112
Factor Arrows
210,061,056
Factor Arrows
25,030,528
Factor Arrows
22,515,264
Factor Arrows
21,257,632
Factor Arrows
2628,816
Factor Arrows
2314,408
Factor Arrows
2157,204
Factor Arrows
278,602
Factor Arrows
239,301

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, 39301

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 2 x 2 x 2 x 2 x 39,301 = 40,244,224

This can also be written as 210 x 39,3011 = 40,244,224

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 40,244,224:


Ask a Question