Q: What are the prime factors of the number 812,040,418?

 A: 2, 7, 61, 950867

Why are those the prime factors of the number 812,040,418?

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 812,040,418

812,040,418
Factor Arrows
2406,020,209
Factor Arrows
758,002,887
Factor Arrows
61950,867

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, 7, 61, 950867

We can check our work by multiplying all of the prime factors together: 2 x 7 x 61 x 950,867 = 812,040,418

This can also be written as 21 x 71 x 611 x 950,8671 = 812,040,418

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


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