Q: What are the prime factors of the number 185,760?

 A: 2, 3, 5, 43

Why are those the prime factors of the number 185,760?

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 185,760

185,760
Factor Arrows
292,880
Factor Arrows
246,440
Factor Arrows
223,220
Factor Arrows
211,610
Factor Arrows
25,805
Factor Arrows
31,935
Factor Arrows
3645
Factor Arrows
3215
Factor Arrows
543

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, 5, 43

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 5 x 43 = 185,760

This can also be written as 25 x 33 x 51 x 431 = 185,760

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 185,760:


Ask a Question