Q: What are the prime factors of the number 811,862,888?

 A: 2, 29, 3499409

Why are those the prime factors of the number 811,862,888?

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 811,862,888

811,862,888
Factor Arrows
2405,931,444
Factor Arrows
2202,965,722
Factor Arrows
2101,482,861
Factor Arrows
293,499,409

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, 29, 3499409

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 29 x 3,499,409 = 811,862,888

This can also be written as 23 x 291 x 3,499,4091 = 811,862,888

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


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