Q: What are the prime factors of the number 364,288?

 A: 2, 1423

Why are those the prime factors of the number 364,288?

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 364,288

364,288
Factor Arrows
2182,144
Factor Arrows
291,072
Factor Arrows
245,536
Factor Arrows
222,768
Factor Arrows
211,384
Factor Arrows
25,692
Factor Arrows
22,846
Factor Arrows
21,423

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, 1423

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 1,423 = 364,288

This can also be written as 28 x 1,4231 = 364,288

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


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