Q: What are the prime factors of the number 862,812?

 A: 2, 3, 2663

Why are those the prime factors of the number 862,812?

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 862,812

862,812
Factor Arrows
2431,406
Factor Arrows
2215,703
Factor Arrows
371,901
Factor Arrows
323,967
Factor Arrows
37,989
Factor Arrows
32,663

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, 2663

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 3 x 3 x 3 x 2,663 = 862,812

This can also be written as 22 x 34 x 2,6631 = 862,812

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


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