Q: What are the prime factors of the number 361,422,528?

 A: 2, 3, 1882409

Why are those the prime factors of the number 361,422,528?

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 361,422,528

361,422,528
Factor Arrows
2180,711,264
Factor Arrows
290,355,632
Factor Arrows
245,177,816
Factor Arrows
222,588,908
Factor Arrows
211,294,454
Factor Arrows
25,647,227
Factor Arrows
31,882,409

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, 1882409

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 3 x 1,882,409 = 361,422,528

This can also be written as 26 x 31 x 1,882,4091 = 361,422,528

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 361,422,528:


Ask a Question