Q: What are the prime factors of the number 48,065,440?

 A: 2, 5, 19, 97, 163

Why are those the prime factors of the number 48,065,440?

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 48,065,440

48,065,440
Factor Arrows
224,032,720
Factor Arrows
212,016,360
Factor Arrows
26,008,180
Factor Arrows
23,004,090
Factor Arrows
21,502,045
Factor Arrows
5300,409
Factor Arrows
1915,811
Factor Arrows
97163

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, 5, 19, 97, 163

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 19 x 97 x 163 = 48,065,440

This can also be written as 25 x 51 x 191 x 971 x 1631 = 48,065,440

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 48,065,440:


Ask a Question