Q: What are the prime factors of the number 412,041,505?

 A: 5, 19, 113, 131, 293

Why are those the prime factors of the number 412,041,505?

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 412,041,505

412,041,505
Factor Arrows
582,408,301
Factor Arrows
194,337,279
Factor Arrows
11338,383
Factor Arrows
131293

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:

5, 19, 113, 131, 293

We can check our work by multiplying all of the prime factors together: 5 x 19 x 113 x 131 x 293 = 412,041,505

This can also be written as 51 x 191 x 1131 x 1311 x 2931 = 412,041,505

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


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