Q: What are the prime factors of the number 44,204,640?

 A: 2, 3, 5, 19, 37, 131

Why are those the prime factors of the number 44,204,640?

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 44,204,640

44,204,640
Factor Arrows
222,102,320
Factor Arrows
211,051,160
Factor Arrows
25,525,580
Factor Arrows
22,762,790
Factor Arrows
21,381,395
Factor Arrows
3460,465
Factor Arrows
592,093
Factor Arrows
194,847
Factor Arrows
37131

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, 5, 19, 37, 131

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 5 x 19 x 37 x 131 = 44,204,640

This can also be written as 25 x 31 x 51 x 191 x 371 x 1311 = 44,204,640

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 44,204,640:


Ask a Question