Q: What are the prime factors of the number 263,360?

 A: 2, 5, 823

Why are those the prime factors of the number 263,360?

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 263,360

263,360
Factor Arrows
2131,680
Factor Arrows
265,840
Factor Arrows
232,920
Factor Arrows
216,460
Factor Arrows
28,230
Factor Arrows
24,115
Factor Arrows
5823

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, 5, 823

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 5 x 823 = 263,360

This can also be written as 26 x 51 x 8231 = 263,360

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


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