Q: What are the prime factors of the number 380,360,108?

 A: 2, 17, 23, 243197

Why are those the prime factors of the number 380,360,108?

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 380,360,108

380,360,108
Factor Arrows
2190,180,054
Factor Arrows
295,090,027
Factor Arrows
175,593,531
Factor Arrows
23243,197

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, 17, 23, 243197

We can check our work by multiplying all of the prime factors together: 2 x 2 x 17 x 23 x 243,197 = 380,360,108

This can also be written as 22 x 171 x 231 x 243,1971 = 380,360,108

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


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