Q: What are the prime factors of the number 338,064?

 A: 2, 3, 7043

Why are those the prime factors of the number 338,064?

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 338,064

338,064
Factor Arrows
2169,032
Factor Arrows
284,516
Factor Arrows
242,258
Factor Arrows
221,129
Factor Arrows
37,043

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, 7043

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 7,043 = 338,064

This can also be written as 24 x 31 x 7,0431 = 338,064

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


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