Q: What are the prime factors of the number 380,938,532?

 A: 2, 13, 37, 127, 1559

Why are those the prime factors of the number 380,938,532?

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 380,938,532

380,938,532
Factor Arrows
2190,469,266
Factor Arrows
295,234,633
Factor Arrows
137,325,741
Factor Arrows
37197,993
Factor Arrows
1271,559

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, 13, 37, 127, 1559

We can check our work by multiplying all of the prime factors together: 2 x 2 x 13 x 37 x 127 x 1,559 = 380,938,532

This can also be written as 22 x 131 x 371 x 1271 x 1,5591 = 380,938,532

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 380,938,532:


Ask a Question