Q: What are the prime factors of the number 8,082,752?

 A: 2, 17, 19, 23

Why are those the prime factors of the number 8,082,752?

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 8,082,752

8,082,752
Factor Arrows
24,041,376
Factor Arrows
22,020,688
Factor Arrows
21,010,344
Factor Arrows
2505,172
Factor Arrows
2252,586
Factor Arrows
2126,293
Factor Arrows
177,429
Factor Arrows
17437
Factor Arrows
1923

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, 17, 19, 23

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 17 x 17 x 19 x 23 = 8,082,752

This can also be written as 26 x 172 x 191 x 231 = 8,082,752

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


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