What are all the factors, the prime factorization, and factor pairs of 819?

To find the factors of 819, divide 819 by each number starting with 1 and working up to 819

Now let us find how to calculate all the factors of 819:
3
= 273
7
= 117
9
= 91
13
= 63
21
= 39
As you can see, the factors of 819 are:
1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819

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