Q: What are the prime factors of the number 804,237,120?

 A: 2, 3, 5, 93083

Why are those the prime factors of the number 804,237,120?

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 804,237,120

804,237,120
Factor Arrows
2402,118,560
Factor Arrows
2201,059,280
Factor Arrows
2100,529,640
Factor Arrows
250,264,820
Factor Arrows
225,132,410
Factor Arrows
212,566,205
Factor Arrows
34,188,735
Factor Arrows
31,396,245
Factor Arrows
3465,415
Factor Arrows
593,083

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, 5, 93083

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3 x 5 x 93,083 = 804,237,120

This can also be written as 26 x 33 x 51 x 93,0831 = 804,237,120

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


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