Q: What are the prime factors of the number 413,323,302?

 A: 2, 3, 7, 19, 517949

Why are those the prime factors of the number 413,323,302?

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 413,323,302

413,323,302
Factor Arrows
2206,661,651
Factor Arrows
368,887,217
Factor Arrows
79,841,031
Factor Arrows
19517,949

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, 19, 517949

We can check our work by multiplying all of the prime factors together: 2 x 3 x 7 x 19 x 517,949 = 413,323,302

This can also be written as 21 x 31 x 71 x 191 x 517,9491 = 413,323,302

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


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