Q: What are the prime factors of the number 825,392?

 A: 2, 79, 653

Why are those the prime factors of the number 825,392?

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 825,392

825,392
Factor Arrows
2412,696
Factor Arrows
2206,348
Factor Arrows
2103,174
Factor Arrows
251,587
Factor Arrows
79653

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, 79, 653

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 79 x 653 = 825,392

This can also be written as 24 x 791 x 6531 = 825,392

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


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