Q: What are the prime factors of the number 178,848?

 A: 2, 3, 23

Why are those the prime factors of the number 178,848?

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 178,848

178,848
Factor Arrows
289,424
Factor Arrows
244,712
Factor Arrows
222,356
Factor Arrows
211,178
Factor Arrows
25,589
Factor Arrows
31,863
Factor Arrows
3621
Factor Arrows
3207
Factor Arrows
369
Factor Arrows
323

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, 23

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3 x 3 x 3 x 23 = 178,848

This can also be written as 25 x 35 x 231 = 178,848

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 178,848:


Ask a Question