Q: What are the prime factors of the number 810,056?

 A: 2, 13, 7789

Why are those the prime factors of the number 810,056?

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 810,056

810,056
Factor Arrows
2405,028
Factor Arrows
2202,514
Factor Arrows
2101,257
Factor Arrows
137,789

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, 13, 7789

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 13 x 7,789 = 810,056

This can also be written as 23 x 131 x 7,7891 = 810,056

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


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