Q: What are the prime factors of the number 14,916,352?

 A: 2, 11, 5297

Why are those the prime factors of the number 14,916,352?

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 14,916,352

14,916,352
Factor Arrows
27,458,176
Factor Arrows
23,729,088
Factor Arrows
21,864,544
Factor Arrows
2932,272
Factor Arrows
2466,136
Factor Arrows
2233,068
Factor Arrows
2116,534
Factor Arrows
258,267
Factor Arrows
115,297

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, 11, 5297

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 11 x 5,297 = 14,916,352

This can also be written as 28 x 111 x 5,2971 = 14,916,352

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


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