Q: What are the prime factors of the number 411,884?

 A: 2, 11, 23, 37

Why are those the prime factors of the number 411,884?

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 411,884

411,884
Factor Arrows
2205,942
Factor Arrows
2102,971
Factor Arrows
119,361
Factor Arrows
11851
Factor Arrows
2337

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, 11, 23, 37

We can check our work by multiplying all of the prime factors together: 2 x 2 x 11 x 11 x 23 x 37 = 411,884

This can also be written as 22 x 112 x 231 x 371 = 411,884

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


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