Q: What are the prime factors of the number 78,024?

 A: 2, 3, 3251

Why are those the prime factors of the number 78,024?

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 78,024

78,024
Factor Arrows
239,012
Factor Arrows
219,506
Factor Arrows
29,753
Factor Arrows
33,251

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, 3251

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3,251 = 78,024

This can also be written as 23 x 31 x 3,2511 = 78,024

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 78,024:


Ask a Question