Q: What are the prime factors of the number 1,165,023?

 A: 3, 19, 757

Why are those the prime factors of the number 1,165,023?

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 1,165,023

1,165,023
Factor Arrows
3388,341
Factor Arrows
3129,447
Factor Arrows
343,149
Factor Arrows
314,383
Factor Arrows
19757

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:

3, 19, 757

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 19 x 757 = 1,165,023

This can also be written as 34 x 191 x 7571 = 1,165,023

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


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