Q: What are the prime factors of the number 310,402,053?

 A: 3, 13, 47, 1201

Why are those the prime factors of the number 310,402,053?

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 310,402,053

310,402,053
Factor Arrows
3103,467,351
Factor Arrows
334,489,117
Factor Arrows
132,653,009
Factor Arrows
4756,447
Factor Arrows
471,201

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:

3, 13, 47, 1201

We can check our work by multiplying all of the prime factors together: 3 x 3 x 13 x 47 x 47 x 1,201 = 310,402,053

This can also be written as 32 x 131 x 472 x 1,2011 = 310,402,053

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


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