Q: What are the prime factors of the number 11,700,352?

 A: 2, 17, 19, 283

Why are those the prime factors of the number 11,700,352?

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 11,700,352

11,700,352
Factor Arrows
25,850,176
Factor Arrows
22,925,088
Factor Arrows
21,462,544
Factor Arrows
2731,272
Factor Arrows
2365,636
Factor Arrows
2182,818
Factor Arrows
291,409
Factor Arrows
175,377
Factor Arrows
19283

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, 17, 19, 283

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 17 x 19 x 283 = 11,700,352

This can also be written as 27 x 171 x 191 x 2831 = 11,700,352

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


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