Q: What are the prime factors of the number 85,333,050?

 A: 2, 3, 5, 11, 17239

Why are those the prime factors of the number 85,333,050?

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 85,333,050

85,333,050
Factor Arrows
242,666,525
Factor Arrows
314,222,175
Factor Arrows
34,740,725
Factor Arrows
5948,145
Factor Arrows
5189,629
Factor Arrows
1117,239

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, 11, 17239

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 5 x 5 x 11 x 17,239 = 85,333,050

This can also be written as 21 x 32 x 52 x 111 x 17,2391 = 85,333,050

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


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