Q: What are the prime factors of the number 345,056?

 A: 2, 41, 263

Why are those the prime factors of the number 345,056?

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 345,056

345,056
Factor Arrows
2172,528
Factor Arrows
286,264
Factor Arrows
243,132
Factor Arrows
221,566
Factor Arrows
210,783
Factor Arrows
41263

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, 41, 263

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 41 x 263 = 345,056

This can also be written as 25 x 411 x 2631 = 345,056

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 345,056:


Ask a Question