Q: What are the prime factors of the number 345,166,236?

 A: 2, 3, 19, 29, 17401

Why are those the prime factors of the number 345,166,236?

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 345,166,236

345,166,236
Factor Arrows
2172,583,118
Factor Arrows
286,291,559
Factor Arrows
328,763,853
Factor Arrows
39,587,951
Factor Arrows
19504,629
Factor Arrows
2917,401

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, 19, 29, 17401

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 19 x 29 x 17,401 = 345,166,236

This can also be written as 22 x 32 x 191 x 291 x 17,4011 = 345,166,236

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 345,166,236:


Ask a Question