Q: What are the prime factors of the number 12,052,352?

 A: 2, 13, 7243

Why are those the prime factors of the number 12,052,352?

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 12,052,352

12,052,352
Factor Arrows
26,026,176
Factor Arrows
23,013,088
Factor Arrows
21,506,544
Factor Arrows
2753,272
Factor Arrows
2376,636
Factor Arrows
2188,318
Factor Arrows
294,159
Factor Arrows
137,243

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, 13, 7243

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 13 x 7,243 = 12,052,352

This can also be written as 27 x 131 x 7,2431 = 12,052,352

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


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