Q: What are the prime factors of the number 17,444,960?

 A: 2, 5, 13, 8387

Why are those the prime factors of the number 17,444,960?

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 17,444,960

17,444,960
Factor Arrows
28,722,480
Factor Arrows
24,361,240
Factor Arrows
22,180,620
Factor Arrows
21,090,310
Factor Arrows
2545,155
Factor Arrows
5109,031
Factor Arrows
138,387

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, 5, 13, 8387

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 13 x 8,387 = 17,444,960

This can also be written as 25 x 51 x 131 x 8,3871 = 17,444,960

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


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