Q: What are the prime factors of the number 361,390,356?

 A: 2, 3, 227, 14741

Why are those the prime factors of the number 361,390,356?

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 361,390,356

361,390,356
Factor Arrows
2180,695,178
Factor Arrows
290,347,589
Factor Arrows
330,115,863
Factor Arrows
310,038,621
Factor Arrows
33,346,207
Factor Arrows
22714,741

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, 227, 14741

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 3 x 227 x 14,741 = 361,390,356

This can also be written as 22 x 33 x 2271 x 14,7411 = 361,390,356

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 361,390,356:


Ask a Question