Q: What are the prime factors of the number 380,531,055?

 A: 3, 5, 107, 237091

Why are those the prime factors of the number 380,531,055?

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 380,531,055

380,531,055
Factor Arrows
3126,843,685
Factor Arrows
525,368,737
Factor Arrows
107237,091

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:

3, 5, 107, 237091

We can check our work by multiplying all of the prime factors together: 3 x 5 x 107 x 237,091 = 380,531,055

This can also be written as 31 x 51 x 1071 x 237,0911 = 380,531,055

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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