Q: What are the prime factors of the number 16,717,504?

 A: 2, 23, 41, 277

Why are those the prime factors of the number 16,717,504?

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 16,717,504

16,717,504
Factor Arrows
28,358,752
Factor Arrows
24,179,376
Factor Arrows
22,089,688
Factor Arrows
21,044,844
Factor Arrows
2522,422
Factor Arrows
2261,211
Factor Arrows
2311,357
Factor Arrows
41277

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, 23, 41, 277

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 23 x 41 x 277 = 16,717,504

This can also be written as 26 x 231 x 411 x 2771 = 16,717,504

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


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