Q: What are the prime factors of the number 893,538?

 A: 2, 3, 16547

Why are those the prime factors of the number 893,538?

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 893,538

893,538
Factor Arrows
2446,769
Factor Arrows
3148,923
Factor Arrows
349,641
Factor Arrows
316,547

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, 3, 16547

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 16,547 = 893,538

This can also be written as 21 x 33 x 16,5471 = 893,538

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


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