Q: What are the prime factors of the number 240,404,240?

 A: 2, 5, 101, 29753

Why are those the prime factors of the number 240,404,240?

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 240,404,240

240,404,240
Factor Arrows
2120,202,120
Factor Arrows
260,101,060
Factor Arrows
230,050,530
Factor Arrows
215,025,265
Factor Arrows
53,005,053
Factor Arrows
10129,753

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, 101, 29753

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 101 x 29,753 = 240,404,240

This can also be written as 24 x 51 x 1011 x 29,7531 = 240,404,240

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 240,404,240:


Ask a Question