Q: What are the prime factors of the number 330,386,080?

 A: 2, 5, 2064913

Why are those the prime factors of the number 330,386,080?

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 330,386,080

330,386,080
Factor Arrows
2165,193,040
Factor Arrows
282,596,520
Factor Arrows
241,298,260
Factor Arrows
220,649,130
Factor Arrows
210,324,565
Factor Arrows
52,064,913

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, 5, 2064913

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 2,064,913 = 330,386,080

This can also be written as 25 x 51 x 2,064,9131 = 330,386,080

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


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