Q: What are the prime factors of the number 723,074,088?

 A: 2, 3, 11, 83, 32999

Why are those the prime factors of the number 723,074,088?

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 723,074,088

723,074,088
Factor Arrows
2361,537,044
Factor Arrows
2180,768,522
Factor Arrows
290,384,261
Factor Arrows
330,128,087
Factor Arrows
112,738,917
Factor Arrows
8332,999

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, 11, 83, 32999

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 11 x 83 x 32,999 = 723,074,088

This can also be written as 23 x 31 x 111 x 831 x 32,9991 = 723,074,088

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


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