Q: What are the prime factors of the number 378,810,060?

 A: 2, 3, 5, 367, 17203

Why are those the prime factors of the number 378,810,060?

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 378,810,060

378,810,060
Factor Arrows
2189,405,030
Factor Arrows
294,702,515
Factor Arrows
331,567,505
Factor Arrows
56,313,501
Factor Arrows
36717,203

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, 5, 367, 17203

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 367 x 17,203 = 378,810,060

This can also be written as 22 x 31 x 51 x 3671 x 17,2031 = 378,810,060

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


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