Q: What are the prime factors of the number 413,270,298?

 A: 2, 3, 7, 227, 14449

Why are those the prime factors of the number 413,270,298?

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 413,270,298

413,270,298
Factor Arrows
2206,635,149
Factor Arrows
368,878,383
Factor Arrows
322,959,461
Factor Arrows
73,279,923
Factor Arrows
22714,449

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, 7, 227, 14449

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 7 x 227 x 14,449 = 413,270,298

This can also be written as 21 x 32 x 71 x 2271 x 14,4491 = 413,270,298

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


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