Q: What are the prime factors of the number 799,344?

 A: 2, 3, 7, 13, 61

Why are those the prime factors of the number 799,344?

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 799,344

799,344
Factor Arrows
2399,672
Factor Arrows
2199,836
Factor Arrows
299,918
Factor Arrows
249,959
Factor Arrows
316,653
Factor Arrows
35,551
Factor Arrows
7793
Factor Arrows
1361

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, 7, 13, 61

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 7 x 13 x 61 = 799,344

This can also be written as 24 x 32 x 71 x 131 x 611 = 799,344

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


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