Q: What are the prime factors of the number 2,018,616?

 A: 2, 3, 241, 349

Why are those the prime factors of the number 2,018,616?

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 2,018,616

2,018,616
Factor Arrows
21,009,308
Factor Arrows
2504,654
Factor Arrows
2252,327
Factor Arrows
384,109
Factor Arrows
241349

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, 241, 349

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 241 x 349 = 2,018,616

This can also be written as 23 x 31 x 2411 x 3491 = 2,018,616

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


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