Q: What are the prime factors of the number 411,210,030?

 A: 2, 3, 5, 7, 11, 16183

Why are those the prime factors of the number 411,210,030?

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 411,210,030

411,210,030
Factor Arrows
2205,605,015
Factor Arrows
368,535,005
Factor Arrows
513,707,001
Factor Arrows
71,958,143
Factor Arrows
11178,013
Factor Arrows
1116,183

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, 3, 5, 7, 11, 16183

We can check our work by multiplying all of the prime factors together: 2 x 3 x 5 x 7 x 11 x 11 x 16,183 = 411,210,030

This can also be written as 21 x 31 x 51 x 71 x 112 x 16,1831 = 411,210,030

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


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