Q: What are the prime factors of the number 144,427,664?

 A: 2, 19, 475091

Why are those the prime factors of the number 144,427,664?

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 144,427,664

144,427,664
Factor Arrows
272,213,832
Factor Arrows
236,106,916
Factor Arrows
218,053,458
Factor Arrows
29,026,729
Factor Arrows
19475,091

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, 19, 475091

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 19 x 475,091 = 144,427,664

This can also be written as 24 x 191 x 475,0911 = 144,427,664

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 144,427,664:


Ask a Question