Q: What are the prime factors of the number 17,904,946?

 A: 2, 41, 67, 3259

Why are those the prime factors of the number 17,904,946?

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 17,904,946

17,904,946
Factor Arrows
28,952,473
Factor Arrows
41218,353
Factor Arrows
673,259

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, 41, 67, 3259

We can check our work by multiplying all of the prime factors together: 2 x 41 x 67 x 3,259 = 17,904,946

This can also be written as 21 x 411 x 671 x 3,2591 = 17,904,946

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


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