Q: What are the prime factors of the number 361,378,456?

 A: 2, 45172307

Why are those the prime factors of the number 361,378,456?

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 361,378,456

361,378,456
Factor Arrows
2180,689,228
Factor Arrows
290,344,614
Factor Arrows
245,172,307

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, 45172307

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 45,172,307 = 361,378,456

This can also be written as 23 x 45,172,3071 = 361,378,456

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 361,378,456:


Ask a Question