Q: What are the prime factors of the number 240,520,430?

 A: 2, 5, 19, 23, 2393

Why are those the prime factors of the number 240,520,430?

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 240,520,430

240,520,430
Factor Arrows
2120,260,215
Factor Arrows
524,052,043
Factor Arrows
191,265,897
Factor Arrows
2355,039
Factor Arrows
232,393

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, 23, 2393

We can check our work by multiplying all of the prime factors together: 2 x 5 x 19 x 23 x 23 x 2,393 = 240,520,430

This can also be written as 21 x 51 x 191 x 232 x 2,3931 = 240,520,430

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 240,520,430:


Ask a Question