Q: What are the prime factors of the number 262,976?

 A: 2, 7, 587

Why are those the prime factors of the number 262,976?

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 262,976

262,976
Factor Arrows
2131,488
Factor Arrows
265,744
Factor Arrows
232,872
Factor Arrows
216,436
Factor Arrows
28,218
Factor Arrows
24,109
Factor Arrows
7587

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, 7, 587

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 7 x 587 = 262,976

This can also be written as 26 x 71 x 5871 = 262,976

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


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