Q: What are the prime factors of the number 412,043,104?

 A: 2, 11, 71, 16487

Why are those the prime factors of the number 412,043,104?

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 412,043,104

412,043,104
Factor Arrows
2206,021,552
Factor Arrows
2103,010,776
Factor Arrows
251,505,388
Factor Arrows
225,752,694
Factor Arrows
212,876,347
Factor Arrows
111,170,577
Factor Arrows
7116,487

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, 71, 16487

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 11 x 71 x 16,487 = 412,043,104

This can also be written as 25 x 111 x 711 x 16,4871 = 412,043,104

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


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