Q: What are the prime factors of the number 817,801,206?

 A: 2, 3, 79, 241, 7159

Why are those the prime factors of the number 817,801,206?

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 817,801,206

817,801,206
Factor Arrows
2408,900,603
Factor Arrows
3136,300,201
Factor Arrows
791,725,319
Factor Arrows
2417,159

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, 79, 241, 7159

We can check our work by multiplying all of the prime factors together: 2 x 3 x 79 x 241 x 7,159 = 817,801,206

This can also be written as 21 x 31 x 791 x 2411 x 7,1591 = 817,801,206

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


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