Q: What are the prime factors of the number 240,534?

 A: 2, 3, 7, 23, 83

Why are those the prime factors of the number 240,534?

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 240,534

240,534
Factor Arrows
2120,267
Factor Arrows
340,089
Factor Arrows
313,363
Factor Arrows
71,909
Factor Arrows
2383

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, 7, 23, 83

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 7 x 23 x 83 = 240,534

This can also be written as 21 x 32 x 71 x 231 x 831 = 240,534

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 240,534:


Ask a Question