Q: What are the prime factors of the number 333,033,120?

 A: 2, 3, 5, 7, 3671

Why are those the prime factors of the number 333,033,120?

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 333,033,120

333,033,120
Factor Arrows
2166,516,560
Factor Arrows
283,258,280
Factor Arrows
241,629,140
Factor Arrows
220,814,570
Factor Arrows
210,407,285
Factor Arrows
33,469,095
Factor Arrows
31,156,365
Factor Arrows
3385,455
Factor Arrows
3128,485
Factor Arrows
525,697
Factor Arrows
73,671

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, 7, 3671

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3 x 3 x 5 x 7 x 3,671 = 333,033,120

This can also be written as 25 x 34 x 51 x 71 x 3,6711 = 333,033,120

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


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